@charset "utf-8";

@media screen and (max-width: 767px) {
	body {
		margin: 0;
	}
	img {
		vertical-align: bottom;
		max-width: 100%;
		width:auto\9; /* IE8用 */
		height: auto;
	}
	.inner {
		padding: 0 3%;
		box-sizing: border-box;
	}
	/*-------------------------
	common
	-------------------------*/
	.ttl01 {
		background: url(/kiso/files/img/lesson/screw/usettl02.png) no-repeat left top;
		background-size: auto 80%;
		min-height: 60px;
		padding: 10px 0 10px 46px;
		font-size: 137%;
		font-weight: bold;
	}
	.subttl {
		background: url(/kiso/files/img/lesson/screw/bg_subttl_icon02.png) no-repeat left center;
		background-size: 21px;
		font-size: 115%;
		font-weight: bold;
		padding: 3px 0 0 25px;
		margin-bottom: 20px;
		color: #FFF;
		line-height: 1.3;
	}
	.tipsBox{
		background:#FFF;
		border:5px solid #FAB4C5;
		border-radius:5px;
		margin: 25px 0 30px;
		padding: 10px 4%;
		width: 100%;
		color: #333;
		box-sizing: border-box;
	}
	.tipsBox .tips .tipsLabel{
		background: url("/kiso/files/img/lesson/socket/bg_socket_tipslabel_icon.gif") no-repeat top 3px left 3px;
		color:#E6154A;
		font-size: 124%;
		font-weight:bold;
		padding-left:30px;
		margin-bottom: 5px;
	}
	.tipsBox .tips {
		display: inline-block;
		vertical-align: top;
		/* width: 494px; */
		/* margin: 20px 10px 0 0; */
		/* font-size: 17px; */
		line-height: 1.8;
	}
	.lesson #contents {
		padding: 0;
	}
	/*-------------------------
	main
	-------------------------*/	
	#contents .snsSet .fb_iframe_widget {
		line-height: 1;
	}
	.lesson.screw #mainAreaCont {
		position:relative;
		background: url(/kiso/files/img/common/bg_main_bottom.png) center bottom repeat-x, #1c8c75;
		/* height: 270px; */
		height: auto;
		z-index: 0;
	}
	#mainAreaCont .breadcrumb {
		z-index: 99;
	}
	.lesson.driver.screw #mainAreaCont .logo {
		width: 43%;
		position: relative;
		left: 0;
		top: unset;
		bottom: -15px;
		/* padding: 20px 0 0; */
	}
	.lesson.driver.screw #mainAreaCont .logo img {
		width: 100%;
	}
	.lesson.driver.screw #mainAreaCont .mainIn {
		display: flex;
		align-items: center;
		position: relative;
		width: 100%;
		left: 0;
		margin: 0;
	}
	.lesson.driver.screw #mainAreaCont .ttl {
		width: 51%;
		position: unset;
		/* left: 46%; */
		/* top: 80px; */
		/* bottom: auto; */
		padding: 0 0 0 10px;
		z-index: 99;
	}
	.lesson.driver.screw #mainAreaCont .ttl img {
		width: 100%;
	}
	/*-------------------------
	ktLecture
	-------------------------*/	
	.ktLecture {
		margin: 20px 0 0;
		display: flex;
		align-items: center;
	}
	.ktLecture15 {
		align-items: flex-end;
	}
	.ktLecture15 .lectureText {
		margin: 0 0 10px;
	}
	.ktLecture07 {
		margin: 0 0 35px;
	}
	.ktLecture-r {
		flex-direction: row-reverse;
	}
	.ktLecture:after {
		content: "";
		display: block;
		clear: both;
	}
	.ktLecture .ktImg{
		width: 95px;
		min-width: 95px;
		display: inline-block;
		vertical-align: bottom;
		position: relative;
		margin: 0 15px 0 0;
	}
	.ktLecture-r .ktImg {
		margin: 0 0 0 0;
	}
	.lectureText{
		background: #fff;
		border: #666 2px solid;
		border-radius: 12px;
		box-sizing: border-box;
		position: relative;
		font-size: 12px;
		padding: 1em;
		margin: 0 0 0 0;
	}
	.ktLecture-r .lectureText {
		margin: 0 15px 0 0;
	}
	.lectureText:before {
		content: '';
		display: block;
		width: 15px;
		height: 15px;
		border-top: #666 2px solid;
		border-left: #666 2px solid;
		background: #fff;
		position: absolute;
		top: 50%;
		margin-top: -8px;
		left: -10px;
		transform: rotate(-45deg);
	}
	.ktLecture-r .lectureText:before {
		content: '';
		display: block;
		width: 15px;
		height: 15px;
		border-top: #666 2px solid;
		border-left: #666 2px solid;
		background: #fff;
		position: absolute;
		top: 50%;
		margin-top: -8px;
		right: -10px;
		left: unset;
		transform: rotate(-225deg);
	}
	.lectureTextInner {
		/* display: flex; */
		/* align-items: center; */
	}
	.lectureTextInner img {
		display: block;

		width: 90%;
		margin: 0 auto 10px;
	}
	.lectureText p{
		display: inline-block;
		color:#333333;
		font-weight:bold;
		text-align: left;
		margin: 0;
	}
	.ktLecture01 {
		align-items: flex-end;
	}
	.ktLecture01 .ktImg{
		width: 190px;
	}
	.driver .ktLecture01 .lectureText{
		/* background: url("/kiso/files/img/lesson/screw/bg_kttext01.png") no-repeat 0 0; */
		/* width: 790px; */
		/* height: 279px; */
		/* font-size: 20px; */
		margin: 0 0 10px;
	}
	.driver .ktLecture01 .lectureText p span {
		color: #f00;
		padding: 0 2px 0 0;
	}
	.ktLecture02 .ktImg {
		width: 170px;
	}
	.driver .ktLecture15 .lectureText p span {
		color: #f00;
		background: linear-gradient(transparent 59%, #fff100 36%);
	}
	.ktLecture16 .ktImg{
		min-width: 80px;
	}
	.ktLecture23 .ktImg{
		min-width: 80px;
	}
	.ktLecture26 {
		align-items: flex-end;
	}
	.ktLecture26 .lectureText {
		background: none;
		border: none;
		padding: 0;
	}
	.ktLecture26 .lectureText:before {
		content: none;
	}
	.driver .ktLecture26 .lectureText p {
		color: #fff;
		text-align: center;
		margin: 20px 0;
		font-weight: 400;
	}
	.driver .ktLecture26 .lectureText p span {
		font-size: 16px;
		color: #ffd86d;
		display: block;
	}
	.driver .ktLecture26 .ktImg {
		position: relative;
		/* bottom: -17px; */
	}

	/*-------------------------
	sec01
	-------------------------*/	
	.intro {
		background: #fbe6ae;
		border-top: 10px solid #92cebd;
		border-bottom: 10px solid #92cebd;
		padding: 13px 0 0;
	}
	.sec01-Box {
		margin: 30px 0;
	}
	.sec01-Box h2.qaTtl {
		background: url(/kiso/files/img/lesson/screw/qattl01.png) no-repeat left top;
		background-size: auto 80%;
		min-height: 60px;
		padding: 15px 0 0 60px;
		font-size: 170%;
		font-weight: bold;
	}
	.ktLecture07 + .txt {
		font-size: 15px;
		text-align: center;
		font-weight: 600;
		line-height: 1.3;
	}
	.ktLecture07 + .txt span {
		font-size: 18px;
		color: #f00;
		padding: 0 2px;
	}
	.tipsBox h2 {
		margin: 0;
		font-size: 17px;
		font-weight: 600;
	}
	.tipsBox p {
		margin: 2px 0 14px;
		font-size: 13px;
	}
	.tipsBox .img {
		/* display: inline-block; */
		/* width: 400px; */
		/* vertical-align: bottom; */
	}
	/*-------------------------
	sec02
	-------------------------*/	
	.sec02-Box {
		background: #4EB09C;
		color: #fff;
		padding: 30px 0 0;
	}
	.sec02-Lecture {
		background: #fff;
		padding: 1px 4% 20px;
		color: #333;
	}
	.sec02Lec-box {
		margin: 40px 0 20px;
	}
	.sec02Lec-box01 .img {
		display: inline-block;
		vertical-align: middle;
	}
	.sec02Lec-box01 .txt {
		margin: 20px 0 0;
		display: inline-block;
		/* width: 459px; */
		vertical-align: middle;
	}
	.sec02Lec-box01 .txt dt {
		font-size: 17px;
		margin: 0 0 15px;
	}
	.sec02Lec-box01 .txt dt span {
		background: linear-gradient(transparent 59%, #fff100 36%);
	}
	.sec02Lec-box01 .txt dd {
		margin: 0;
		font-size: 14px;
	}
	.sec02Lec-box01 .txt dd span {
		color: #e5134a;
	}
	.sec02-Lecture .img {
		text-align: center;
		/* display: inline-block; */
		/* vertical-align: middle; */
		margin: 0;
	}
	.sec02Lec-box .ttl {
		color: #fff;
		background: #000;
		padding: 4px 8px;
		display: inline-block;
		font-size: 14px;
		margin: 0 0 15px;
	}
	.sec02Lec-box02 .txt {
		text-align: center;
		font-size: 22px;
		font-weight: 600;
		margin: 25px 0 20px;
	}
	.sec02Lec-box02 .txt b {
		font-size: 17px;
		padding: 0 0 0 8px;
		background: linear-gradient(transparent 59%, #fff100 36%);
	}
	.sec02Lec-box02 .txt span {
		color: #e5134a;
	}
	.tipsBox02 {
		/* padding: 25px 50px 10px; */
		margin: 45px 0 0;
	}
	.tipsBox02 .tips {
		/* width: 564px; */
	}
	.tipsBox02 .img {
		/* width: 270px; */
		text-align: center;
		width: 40%;
		margin: 0 auto;
	}
	.tipsBox02 p span {
		font-size: 15px;
		background: linear-gradient(transparent 59%, #fff100 36%);
	}
	/*-------------------------
	sec03
	-------------------------*/
	.sec03-Box {margin: 50px 0 0;}
	.sec03-Box .ttl01 {
	background: url(/kiso/files/img/lesson/screw/usettl.png) no-repeat left top;
	background-size: auto 80%;
	}
	.sec03-Box .subttl {color: #000;background: url(/kiso/files/img/lesson/screw/bg_subttl_icon.png) no-repeat left center;}
	.tipsBox03 {
		padding: 30px 4% 0;
	}
	.sec03-Box .tipsBox03-box dl {
		margin: 0 0 30px;
	}
	.sec03-Box .tipsBox03-box dt {
		/* display: inline-block; */
		/* vertical-align: middle; */
		/* margin: 0 0 0 50px; */
		width: 70%;
		margin: 0 auto;
		text-align: center;
	}
	.sec03-Box .tipsBox03-box dd {
		display: inline-block;
		vertical-align: middle;
		margin: 0;
		font-size: 13px;
	}
	.sec03-Box .tipsBox03-box dd span {
		display: block;
		font-weight: 600;
		margin: 15px 0 5px;
		font-size: 16px;
	}
	/*-------------------------
	sec04
	-------------------------*/
	.sec04-Box {
		background: #4EB09C;
		color: #fff;
		padding: 20px 0 0;
		/* margin: 0 0 40px; */
	}
	.sec04-Box .subTtl {
		background: url(/kiso/files/img/lesson/screw/bg_subttl_icon02.png) no-repeat left center;
		font-size: 24px;
		font-weight: bold;
		padding: 3px 0 0 35px;
		margin-bottom: 20px;
	}
	.tipsBox04 {
		/* width: 940px; */
		margin: 40px auto 30px;
		padding: 20px 4%;
		color: #fff;
		border: 5px solid #fff;
		background: #0b6e5b;
	}
	.tipsBox04 .tips .tipsLabel {
		background: url(/kiso/files/img/lesson/screw/tipslabel_icon02.png) no-repeat top 0 left 0 /auto 26px;
		color: #fff;
		padding-left: 29px;
		font-size: 15.7px;
		margin-bottom: 10px;
	}
	.tipsBox04 .img {
		/* width: 340px; */
		width: 90%;
		margin: 0 auto;
		text-align: center;
	}
	.tipsBox04 .tips {
		/* width: 470px; */
	}
	/*--------------onfirmationArea--------------*/
	.driver .confirmationArea {
		background: url("/kiso/files/img/lesson/ratchet_handle/bg_ratchet_handle_confirmation.png") repeat-x left 50px;
		height: auto;
		padding-top: 40px;
		overflow: hidden;
		min-height: 385px;
	}
	.driver .confirmationArea h3 {
		font-size: 18px;
		font-weight: bold;
		color: #fff;
		padding: 15px 4% 0;
	}
	.driver .confirmationArea h3 span {
		font-size: 13px;
		font-weight: normal;
		display: inline-block;
		vertical-align: middle;
	}
	.driver .confirmationArea .inner {
		padding: 30px 0 45px !important;
	}
	.driver .confirmationArea .confirmationImg {
		width: 100px;
		display: inline-block;
		vertical-align: middle;
	}
	.driver .confirmationArea .confirmationImg > div {
		display: none;
	}
	.driver .confirmationArea .confirmationImg .default {
		display: block
	}
	.driver .confirmationArea .confirmationAnser {
		width: calc(100% - 120px);
		display: inline-block;
		vertical-align: middle;
		position: relative;
		top: -10px;
		max-height: 250px;
	}
	.driver .confirmationArea .confirmationAnser .confirmation,  .driver .confirmationArea .confirmationAnser .confirmationOn {
		background: #fff;
		color: #666;
		width: 100%;
		display: inline-block;
		margin: 30px 0 10px;
		font-size: 13px;
		border: #666 2px solid;
		border-radius: 10px;
		box-sizing: border-box;
		padding: 1em;
		position: relative;
	}
	.driver .confirmationArea .confirmationAnser .confirmationOn {
		opacity: 0;
	}
	.driver .confirmationArea .confirmationAnser .confirmation a:not([href$=".html"]),  .driver .confirmationArea .confirmationAnser .confirmationOn a:not([href$=".html"]) {
		margin: 70px 0 0;
	}
	.driver .confirmationArea .confirmationAnser .confirmation a[target="_blank"],  .driver .confirmationArea .confirmationAnser .confirmationOn a[target="_blank"] {
		position: absolute;
		left: 0;
		bottom: -70px;
	}
	.driver .confirmationArea .confirmationAnser .confirmation a[href="#"],  .driver .confirmationArea .confirmationAnser .confirmationOn a[href="#"] {
		position: absolute;
		left: 0;
		bottom: -136px;
	}
	.driver .confirmationArea .confirmationAnser img {
		height: 57px;
	}
	.driver .confirmationArea .confirmationAnser .confirmation:before,  .driver .confirmationArea .confirmationAnser .confirmationOn:before {
		content: '';
		display: block;
		width: 10px;
		height: 10px;
		background: #fff;
		border-top: #666 2px solid;
		border-left: #666 2px solid;
		position: absolute;
		top: 50%;
		left: 0;
		margin: -6px 0 0 -7px;
		transform: rotate(315deg);
	}
	.driver .confirmationArea .confirmationAnser .anser {
		background: none;
		color: #666;
		width: 100%;
		height: auto;
		margin: 0;
		float: none;
		position: relative;
	}

	.driver #btn {
		margin: 0 auto;
		background-position: left top;
		background-repeat: no-repeat;
		position: relative;
	}
	.driver #btn a {
		display: block;
		vertical-align: top;
		box-sizing: border-box;
		font-size: 12px;
		font-weight: bold;
		color: #EA0B46;
		margin: 0 0 10px;
		text-align: left;
		padding: 9px 10px;
		background-color: #FEEDF1;
		border: #FAB4C5 2px solid;
		border-radius: 10px;
		box-shadow: 3px 3px 0 #ddd;
		animation: moveBtn 2s infinite 2s normal ease-out;
	}
	.driver #btn a:hover {
		text-decoration: none;
	}
	#btn a:hover {
		background-color: #FAB4C5;
		border: #ED6A89 5px solid;
		top: 30px;
		left: 40px;
		box-shadow: 1px 1px 0 #ddd;
		animation: none;
	}
}

@media screen and (min-width: 768px) {
	body {
		margin: 0;
	}
	/*-------------------------
	common
	-------------------------*/
	.ttl01 {
		background: url(/kiso/files/img/lesson/screw/usettl02.png) no-repeat left top;
		margin-bottom: 52px;
		min-height: 75px;
		padding: 45px 0 0 90px;
		font-size: 30px;
		font-weight: bold;
	}
	.subttl {
		background: url(/kiso/files/img/lesson/screw/bg_subttl_icon02.png) no-repeat left center;
		font-size: 24px;
		font-weight: bold;
		padding: 3px 0 0 35px;
		margin-bottom: 42px;
	}
	.tipsBox{
		background:#FFF;
		border: 6px solid #FAB4C5;
		border-radius: 12px;
		margin: 45px 0 30px;
		padding: 25px 5px 10px 20px;
		width: 970px;
		color: #333;
		box-sizing: border-box;
	}
	.tipsBox .tips .tipsLabel{
		background: url("/kiso/files/img/lesson/socket/bg_socket_tipslabel_icon.gif") no-repeat top 5px left 3px;
		color:#E6154A;
		font-size: 110%;
		font-weight:bold;
		padding-left:30px;
		margin-bottom:10px;
	}
	.tipsBox .tips {
		display: inline-block;
		vertical-align: top;
		width: 528px;
		margin: 14px 0px 0 0;
		font-size: 17px;
		line-height: 1.8;
	}
	/*-------------------------
	main
	-------------------------*/	
	#headNavBox {
		position: relative;
		z-index: 99;
	}
	#contents .snsSet .fb_iframe_widget {
		line-height: 1;
	}
	.lesson.screw #mainAreaCont .breadcrumb {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		min-height: 30px;
		background-color: #0A6E5B;
		/* z-index: 99; */
	}
	.lesson.screw #mainAreaCont {
		position:relative;
		background: url(/kiso/files/img/common/bg_main_bottom.png) center bottom repeat-x, #1c8c75;
		height: 245px;
	}
	.lesson.driver.screw #mainAreaCont .cover {
		position:absolute;
		top:0;
		left:0;
		width:100%;
		height: auto;
		background:url(/kiso/files/img/common/bg_main_bottom.png) center bottom repeat-x, url(/kiso/files/img/lesson/bg_main_op.png);
	}
	.lesson.driver.screw #mainAreaCont .logo {
		position: relative;
		top: -37px;
		left: 0;
	}
	.lesson.driver.screw #mainAreaCont .mainIn {
		position: relative;
		top: 0;
		left: 50%;
		width: 970px;
	}
	.lesson.driver.screw #mainAreaCont .ttl {
		position: absolute;
		top: 0;
		left: 0;
		padding: 87px 0 0 325px;
	}
	/*-------------------------
	ktLecture
	-------------------------*/	
	.ktLecture {
		margin: 40px 0 0;
		padding: 0 0 0 30px;
	}
	.ktLecture01 {
		padding: 0;
	}
	.ktLecture02 {
		padding: 0;
	}
	.ktLecture17 {
		margin: 63px 0 0;
	}
	.sec04-Box .ktLecture {
		margin: 50px 0 0;
	}
	.ktLecture-r {
		padding: 0 20px 0 0;
	}
	.ktLecture:after {
		content: "";
		display: block;
		clear: both;
	}

	.ktLecture .ktImg{
		float: left;
	}
	.ktLecture-r .ktImg {
		float: right;
	}
	.lectureText{
		width: 750px;
		height: 175px;
		line-height: 1.55;
		text-align: center;
		display: flex;
		align-items: center;
		justify-content: center;
		box-sizing: border-box;
		font-size: 21px;
		opacity: 0;
	}
	.lectureTextInner {
		display: flex;
		align-items: center;
	}
	.ktLecture .lectureText{
		float: left;
	}
	.ktLecture-r .lectureText{
		float: right;
	}
	.lectureText p{
		display: inline-block;
		color:#333333;
		font-weight:bold;
		text-align: left;
		line-height: 1.6;
	}
	.ktLecture01 .ktImg{
		float: left;
		position: relative;
		bottom: -20px;
	}
	.driver .ktLecture01 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext01.png") no-repeat 0 0;
		width: 795px;
		height: 259px;
		font-size: 20px;
		margin: 0 0 20px;
	}
	.driver .ktLecture01 .lectureText p span {
		color: #f00;
		padding: 0 2px 0 0;
	}

	.driver .ktLecture02 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext02.png") no-repeat 0 40px;
		height: 215px;
	}
	.ktLecture03 {
		margin: 0;
	}
	.driver .ktLecture03 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext03.png") no-repeat right 10px top;
		width: 670px;
		height: 160px;
		margin: 0 30px 0 0;
	}
	.driver .ktLecture04 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext04.png") no-repeat 10px 10px;
		height: 155px;
		margin: 0 0 0 20px;
	}
	.driver .ktLecture05 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext05.png") no-repeat right 10px top 0;
		height: 155px;
		width: 690px;
		margin: 0 20px 0 0;
	}
	.driver .ktLecture06 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext06.png") no-repeat left 10px top 10px;
		width: 430px;
		height: 145px;
		margin: 0 0 0 20px;
	}
	.ktLecture07 {
		margin: 10px 0 0;
	}
	.driver .ktLecture07 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext07.png") no-repeat right 10px top 10px;
		width: 470px;
		height: 150px;
		margin: 0 13px 0 0;
	}
	.ktLecture08 {
		margin: 0;
		padding: 0;
	}
	.ktLecture08 .ktImg {
		position: relative;
		bottom: 0;
	}
	.driver .ktLecture08 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext08.png") no-repeat 0 20px;
		width: 630px;
		height: 205px;
		margin: 65px 0 0;
		font-size: 20px;
	}
	.driver .ktLecture09 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext09.png") no-repeat 0 20px;
		width: 700px;
		height: 195px;
	}
	.driver .ktLecture10 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext10.png") no-repeat left 10px top 0;
		width: 800px;
		height: 265px;
		padding: 0 0px 0 40px;
		justify-content: space-between;
	}
	.driver .ktLecture10 .ktImg {
		margin: 50px 30px 0 0;
	}
	.driver .ktLecture10 .lectureText p {
		margin: 0 0 0 30px;
	}
	.driver .ktLecture11 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext11.png") no-repeat 10px 0;
		width: 750px;
		height: 155px;
	}
	.driver .ktLecture12 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext12.png") no-repeat 0 0;
		width: 780px;
		height: 255px;
		padding: 0 0 0 40px;
		justify-content: space-between;
	}
	.driver .ktLecture12 .ktImg {
		margin: 30px 0 0;
	}
	.driver .ktLecture12 .lectureText p {
		margin: 0 0 0 30px;
	}
	.driver .ktLecture13 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext13.png") no-repeat 10px 0;
		width: 590px;
	}
	.driver .ktLecture14 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext14.png") no-repeat 0 0;
		width: 770px;
		height: 261px;
		padding: 0 0 0 28px;
		justify-content: space-between;
	}
	.driver .ktLecture14 .ktImg {
		margin: 30px 0 0;
	}
	.driver .ktLecture14 .lectureText p {
		margin: 0 0 0 30px;
	}
	.driver .ktLecture15 {
		position: relative;
		bottom: -5px;
		margin: 40px 0 0;
		padding: 0 0 0 30px;
	}
	.driver .ktLecture15 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext15.png") no-repeat 0 20px;
		width: 790px;
		height: 230px;
		font-size: 20px;
	}
	.driver .ktLecture15 .lectureText p span {
		color: #f00;
		background: linear-gradient(transparent 59%, #ffff00 36%);
		padding: 0 0 0 2px;
	}
	.driver .ktLecture16 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext16.png") no-repeat right 10px top 0;
		height: 155px;
		margin: 0 16px 0 0;
	}
	.driver .ktLecture17 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext17.png") no-repeat left 10px top 0;
		width: 790px;
		height: 205px;
	}
	.ktLecture17 .ktImg {
		margin: 30px 0 0;
	}
	.driver .ktLecture18 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext18.png") no-repeat right 10px top 0;
		width: 720px;
		height: 266px;
		margin: 0 20px 0 0;
	}
	.ktLecture18 .ktImg {
		margin: 30px 0 0;
	}
	.driver .ktLecture18 .lectureText p {
		margin: 0 0 0 30px;
	}
	.driver .ktLecture19 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext19.png") no-repeat left 10px top 0;
		margin: 0 0 0 10px;
	}
	.driver .ktLecture20 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext20.png") no-repeat right 10px top 0;
		width: 770px;
		height: 259px;
		justify-content: space-between;
		padding: 0 0 0 50px;
	}
	.driver .ktLecture20 .lectureText p {
		margin: 0 0 0 30px;
	}
	.ktLecture20 .ktImg {
		margin: 50px 0 0 10px;
	}
	.driver .ktLecture21 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext21.png") no-repeat left 10px top 0;
		height: 158px;
		width: 760px;
	}
	.driver .ktLecture22 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext22.png") no-repeat right 10px top 0;
		height: 133px;
		width: 320px;
		margin: 0 10px 0 0;
	}
	.driver .ktLecture23 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext23.png") no-repeat right 10px top 0;
		width: 720px;
		height: 156px;
		margin: 0 20px 0 0;
	}
	.driver .ktLecture24 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext24.png") no-repeat left 10px top 0;
		width: 640px;
		height: 162px;
		margin: 0 0 0 10px;
	}
	.driver .ktLecture25 .lectureText{
		background: url("/kiso/files/img/lesson/screw/bg_kttext25.png") no-repeat right 10px top 0;
		width: 330px;
		height: 135px;
		margin: 0 30px 0 0;
	}
	.driver .ktLecture26 .lectureText {
		width: 660px;
		height: 175px;
		opacity: 1;
	}
	.driver .ktLecture26 .lectureText p {
		color: #fff;
		text-align: center;
		margin: 40px 0 0;
		font-weight: 600;
	}
	.driver .ktLecture26 .lectureText p span {
		font-size: 25px;
		color: #ffd86d;
	}
	.driver .ktLecture26 .ktImg {
		position: relative;
		bottom: 0;
	}

	/*-------------------------
	sec01
	-------------------------*/	
	.intro {
		background: #fbe6ae;
		border-top: 10px solid #92cebd;
		border-bottom: 10px solid #92cebd;
	}
	.sec01-Box {
		margin: 60px 0 80px;
	}
	.sec01-Box h2.qaTtl {
		background: url(/kiso/files/img/lesson/screw/qattl01.png) no-repeat left top;
		margin-bottom: 10px;
		min-height: 75px;
		padding: 45px 0 0 90px;
		font-size: 30px;
		font-weight: bold;
	}
	.ktLecture07 + .txt {
		font-size: 22px;
		text-align: center;
		font-weight: 600;
		margin: 80px 0 50px;
	}
	.ktLecture07 + .txt span {
		font-size: 26px;
		color: #f00;
		padding: 0 2px;
	}
	.tipsBox h2 {
		margin: 0;
		font-size: 139%;
		font-weight: 600;
	}
	.tipsBox p {
		margin: 15px 0 18px;
		/* font-weight: 600; */
	}
	.tipsBox .img {
		display: inline-block;
		width: 400px;
		vertical-align: bottom;
	}
	/*-------------------------
	sec02
	-------------------------*/	
	.sec02-Box {
		background: #4EB09C;
		color: #fff;
		padding: 58px 0 0;
	}
	.sec02-Lecture {
		background: #fff;
		padding: 1px 20px;
		color: #333;
	}
	.sec02Lec-box {
		margin: 30px 0;
	}
	.sec02Lec-box01 {
		margin: 20px 0 0;
	}
	.sec02Lec-box01 .img {
		display: inline-block;
		vertical-align: middle;
	}
	.sec02Lec-box01 .txt {
		margin: 23px 0 0 30px;
		display: inline-block;
		width: 425px;
		line-height: 2;
		vertical-align: top;
	}
	.sec02Lec-box01 .txt dt {
		font-size: 25px;
		margin: 0 0 24px;
	}
	.sec02Lec-box01 .txt dt span {
		background: linear-gradient(transparent 59%, #ffff00 36%);
		padding: 0 0 0 5px;
		/* font-weight: 600; */
	}
	.sec02Lec-box01 .txt dd {
		margin: 0;
		font-size: 128%;
	}
	.sec02Lec-box01 .txt dd span {
		color: #e5134a;
	}
	.sec02-Lecture .img {
		text-align: center;
		/* display: inline-block; */
		/* vertical-align: middle; */
	}
	.sec02Lec-box .ttl {
		color: #fff;
		background: #000;
		padding: 7px 15px;
		display: inline-block;
		font-size: 140%;
		margin: 10px 0 2px;
	}
	.sec02Lec-box02 .txt {
		text-align: center;
		font-size: 22px;
		font-weight: 600;
		margin: 54px 0 42px;
	}
	.sec02Lec-box02 .txt b {
		padding: 0 0 0 8px;
		background: linear-gradient(transparent 59%, #ffff00 36%);
	}
	.sec02Lec-box02 .txt span {
		color: #e5134a;
	}
		.sec02Lec-box03 .img {
		margin: 44px 0 55px;
	}
	.tipsBox02 {
		padding: 25px 50px 6px;
		margin: 34px 0 0;
	}
	.tipsBox02 .tips {
		width: 564px;
	}
	.tipsBox02 p:not(.img) {
		margin: 28px 0 0;
	}
	.tipsBox02 .img {
		width: 270px;
		text-align: center;
		margin: 9px 0 18px;
	}
	.tipsBox02 p span {
		font-size: 120%;
		background: linear-gradient(transparent 59%, #fff100 36%);
	}
	/*-------------------------
	sec03
	-------------------------*/
	.sec03-Box {margin: 90px 0 120px;}
	.sec03-Box .ttl01 {
		background: url(/kiso/files/img/lesson/screw/usettl.png) no-repeat left top;
	}
	.sec03-Box .subttl {background: url(/kiso/files/img/lesson/screw/bg_subttl_icon.png) no-repeat left center;}
	.tipsBox03 {
		padding: 30px 0 0;
	}
	.sec03-Box .tipsBox03-box dl {
		margin: 30px 0;
		padding: 0 0 0 10px;
	}
	.sec03-Box .tipsBox03-box dt {
		display: inline-block;
		vertical-align: middle;
		margin: 0 0 0 70px;
	}
	.sec03-Box .tipsBox03-box dd {
		display: inline-block;
		vertical-align: middle;
		margin: 0 0  0 40px;
		font-size: 123%;
		line-height: 1.7;
	}
	.sec03-Box .tipsBox03-box dd span {
		display: block;
		font-weight: 600;
		margin: 0 0 10px;
		font-size: 140%;
	}
	/*-------------------------
	sec04
	-------------------------*/
	.sec04-Box {
		background: #4EB09C;
		color: #fff;
		padding: 55px 0 0;
		margin: 0 0 40px;
	}
	.sec04-Box .ttl01 {
		background: url(/kiso/files/img/lesson/screw/qattl02.png) no-repeat left top;
		margin-bottom: 67px;
	}
	.sec04-Box .subttl {
		background: url(/kiso/files/img/lesson/screw/bg_subttl_icon02.png) no-repeat left center;
		font-size: 24px;
		font-weight: bold;
		padding: 3px 0 0 35px;
		margin-bottom: 60px;
	}
	.tipsBox04 {
		width: 940px;
		margin: 40px auto 72px;
		padding: 20px 50px;
		color: #fff;
		border: 5px solid #fff;
		background: #0b6e5b;
	}
	.tipsBox04 .tips .tipsLabel {
		background: url(/kiso/files/img/lesson/screw/tipslabel_icon02.png) no-repeat top 0 left 0;
		color: #fff;
		padding-left: 41px;
		font-size: 140%;
		margin-bottom: 27px;
	}
	.tipsBox04 .img {
		width: 340px;
		text-align: center;
		margin: 27px 0 23px;
	}
	.tipsBox04 .tips {
		width: 470px;
	}
	/*-------------------------
	confirmationArea
	-------------------------*/
	.confirmationArea {
		background: url("/kiso/files/img/lesson/ratchet_handle/bg_ratchet_handle_confirmation.png") repeat-x;
		height: 480px;
		padding-top: 50px;
		overflow: hidden;
		padding-bottom: 30px;
	}
	.driver .confirmationArea h3 {
		font-size: 30px;
		font-weight: bold;
		color: #fff;
		margin: 20px 0 25px 60px;
	}
	.driver .confirmationArea h3 span {
		font-size: 18px;
		font-weight: normal;
		display: inline-block;
		vertical-align: middle;
		margin: 0 0 0 40px;
	}
	.driver .confirmationArea .confirmationImg {
		width: 245px;
		float: left;
	}
	.driver .confirmationArea .confirmationImg > div {
		display: none;
	}
	.driver .confirmationArea .confirmationImg .default {
		display: block;
	}
	.driver .confirmationArea .confirmationAnser {
		width: 720px;
		float: left;
	}
	.driver .confirmationArea .confirmationAnser a {
		color: #666;
		text-decoration: underline;
	}
	.driver .confirmationArea .confirmationAnser .confirmation, 
	.driver .confirmationArea .confirmationAnser .confirmationOn {
		color: #666;
		margin-top: 30px;
		font-size: 124%;
		font-weight: bold;
		width: 340px;
		background: url("/kiso/files/img/lesson/ratchet_handle/bg_ratchet_handle_confirmation01.gif") no-repeat left top;
	}
	.driver .confirmationArea .confirmationAnser .confirmation {
		height: 137px;
		padding: 46px 50px 0 120px;
	}
	.driver .confirmationArea .confirmationAnser .confirmationOn {
		opacity: 0;
		height: 127px;
		padding: 24px 50px 0 80px;
	}
	.driver .confirmationArea .confirmationAnser #ans_b {
		padding-top:  43px;
	}
	.driver .confirmationArea .confirmationAnser .confirmation img,  
	.driver .confirmationArea .confirmationAnser .confirmationOn img {
		margin: 85px 0 -70px;
	}
	.driver .confirmationArea .confirmationAnser .anser {
		color: #666;
		margin: 25px 0 0 40px;
		position: relative;
	}
	.driver #btn {
		margin: 0 auto;
		background-position: left top;
		background-repeat: no-repeat;
		position: relative;
	}
	.driver #btn a {
		display: inline-block;
		vertical-align: top;
		box-sizing: border-box;
		font-size: 20px;
		font-weight: bold;
		color: #EA0B46;
		margin: 0 12px 20px;
		/* text-align: center; */
		padding: 20px 20px;
		background-color: #FEEDF1;
		border: #FAB4C5 5px solid;
		border-radius: 10px;
		box-shadow: 5px 5px 0 #ddd;
		animation: moveBtn 2s infinite 2s normal ease-out;
		text-decoration: none;
		min-width: 245px;
	}
	#btn a:hover {
		background-color: #FAB4C5;
		border: #ED6A89 5px solid;
		top: 30px;
		left: 40px;
		box-shadow: 1px 1px 0 #ddd;
		animation: none;

		text-decoration: none;
	}
	.driver .twitterQuestion {
		width: 280px;
		float: left;
	}
	.driver .snsSet {
		/* float: right; */
	}
	.ratchet_meganeBottom {
		width: 670px;
		margin: 30px auto 0;
	}
	@keyframes moveBtn {
		0% {
			top:26px;
		}
		20% {
			top:32px;
		}
		25% {
			top:32px;
		}
		30% {
			top:16px;
		}
		38% {
			top:26px;
		}
		42% {
			top:20px;
		}
		48% {
			top:26px;
		}
	}
}