body{
	background-color: #f7f7f7;
}

.c-wp {
	margin: 0 auto;
	position: relative;
}


.t-txt {
	background-color: #e6e6e6;
	padding-top: 60px;
}

.t-txt .t-ct {
	width: 1200px;
	margin: 0 auto;
	position: relative;
	padding-bottom: 40px;

}

.t-title {
	text-align: center;
	font-size: 40px;
	font-weight: bold;
	padding-bottom: 30px;
}

.t-txt p {
	width: 800px;
	font-size: 18px;
	line-height: 1.4;
	text-align: center;
	margin: 0 auto;
}

.t-click {
	width: 1200px;
	height: 240px;
	background-color: #e6e6e6;
	border-radius: 50% / 0 0 100% 100%;
	margin: 0 auto;
	transform: translateY(-30px);

}

.btn-ck {
	width: 320px;
	display: block;
	font-size: 32px;
	font-weight: 900;
	background-color: #efbb2a;
	line-height: 2;
	border-radius: 50px;
	color: #434242;
	text-align: center;
	margin: 30px auto 0;
	box-sizing: border-box;
}

.btn-ck:hover{
	background-color: #434242;
	color: #efbb2a;
	border: 2px solid #efbb2a;
	
}

.ed-course {
	width: 100%;
	margin: 0 auto;
	padding: 100px 0;
}

.cr-ct {
	width: 900px;
	margin: 0 auto;
	position: relative;
	display: flex;
	justify-content: space-around;
	color: #434242;
}

.ct-left {
	width: 40%;
	/* margin-top: 20px; */
}

.l-logo {
	width: 240px;
	margin: 0 auto;
}

.l-logo img {
	width: 100%;
}

.wap-r-title{
	display: none;
}
.l-btn {
	width: 256px;
	border: 2px solid #ffc306;
	box-sizing: border-box;
	margin: 20px auto;
	padding: 0 10px;
	border-radius: 30px;
}

.l-btn a {
	display: flex;
	justify-content: space-around;
}

.l-btn p {
	font-size: 20px;
	line-height: 2;
	font-weight: bolder;
}

.l-btn .btn-gt {
	display: inline-block;
	width: 20px;
	height: 20px;
	margin-top: 10px;
	background: url(../images/btn-gt.png) no-repeat center;
	background-size: 20px, 20px;
}

.l-btn:hover {
	background-color: #434242;
}

.l-btn:hover p {
	color: #eeb822;
}

.l-btn:hover .btn-gt {
	background: url(../images/btn-gt-hover.png) no-repeat center;
}

.ct-right {
	width: 50%;
}

.r-title {
	transform: translateX(-10px);
}

.r-tl-1 {
	font-size: 18px;
	color: #434242;
}

.r-tl-1 span {
	display: inline-block;
	font-size: 40px
}

.r-tl-2 {
	font-size: 40px;
	font-weight: bolder;
}

.r-intro {
	margin-top: 30px;
}

.it-of {
	font-size: 19px;
	line-height: 3;
	padding-left: 20px;
	border-left: 1px solid #162935;
	position: relative;
}
.it-of::before {
	content: '';
	width: 20px;
	height: 20px;
	background-color: #eeb822;
	border: 2px solid #434242;
	border-radius: 50%;
	box-sizing: border-box;
	position: absolute;
	top: 6px;
	left: -11px;
}

.it-of-first {
	padding-top: 0;
}

.it-of-first::before {
	top: 0px;
}

.it-of-last {
	padding-bottom: 0;
	line-height: inherit;
	padding-top: 5px;
}

.it-of-last::before {
	top: 7px;
}

.ed-course2 {
	background-color: #e6e6e6;
}


.it-of-1::before {
	top: -4px;
	left: -11px;
}

/*  */
.ed-course .it-of-after::after {
	width: 100px;
	height: 20px;
	font-size: 14px;
	position: absolute;
	top: -12px;
	left: 20px;
}

.ed-course .it-of-last {
	padding-bottom: 0;
	line-height: inherit;
	padding-top: 15px;
}

.ed-course .it-of-last::before {
	top: 17px;
}

.ed-course .it-of-1::after {
	content: 'Grade 1';
}

.ed-course .it-of-2::after {
	content: 'Grade 2';
}

.ed-course .it-of-3::after {
	content: 'Grade 3';
}

.ed-course .it-of-4::after {
	content: 'Grade 4';
}

.ed-course .it-of-5::after {
	content: 'Grade 5';
}

.ed-course .it-of-6::after {
	content: 'Grade 6';
}

.ed-course .it-of-7::after {
	content: 'Grade 7';
}

.ed-course .it-of-8::after {
	content: 'Grade 8';
}
.ed-course .it-of-9::after {
	content: 'Grade 9';
}
.ed-course .it-of-10::after {
	content: 'Grade 10';
}
.ed-course .it-of:last-child::after {
	top: -2px;
}
.it-of-line-2{
	line-height: 1.2;
	padding-top: 15px;
	padding-bottom: 15px;
}
.it-of-after.it-of-line-2::after{
	top: -3px;
}

.it-of a{
	display: block;
}
.it-of:hover {
	text-decoration: underline;
}
.it-of:hover a{
	color: #eeb822;
}
.ed-course4 {
	background-color: #e6e6e6;
}

.ed-course6 {
	background-color: #e6e6e6;
}

.ed-slider {
	margin-top: 60px;
}

.sd-ct {
	background: url(../images/slider-bg.png) no-repeat top;
	background-color: transparent;
}

.sd-wp {
	width: 1200px;
	margin: 0 auto;
	position: relative;
}

.sd-read {
	width: 400px;
	height: 400px;
	background: url(../images/yuanhuan.png) no-repeat center;
	background-size: 400px, 400px;
	font-size: 42px;
	color: #585757;
	font-weight: bolder;
	text-align: center;
	box-sizing: border-box;
	padding-top: 150px;
}
#sd-slider{
	width: 900px;
	margin: 0 auto;
	padding: 160px 0;
	overflow: hidden;
	position: relative;
}
#sd-slider .swiper-slide{
	width: 240px;
}
#sd-slider .sw-img{
	/* width: 240px; */
	/* height: 100px; */
	margin: 0 20px;
}
#sd-slider .sw-img img{
	width: 100%;
	height: 150px;
	object-fit: cover;
	overflow: hidden;
}
#sd-slider .sw-title{
    display: block;
    text-align: center;
    padding-top: 16px;
    line-height: 20px;
    font-size: 16px;
    max-height: 40px;
    overflow: hidden;
}
.swiper-pagination{
	height: 20px;
	position: absolute;
	top: 16px;right: 100px;
}

.swiper{
    --swiper-theme-color: #f4c830;/* 设置Swiper风格 */
    --swiper-navigation-color: #fefefe;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 30px;/* 设置按钮大小 */
  }
  .swiper-button-next, .swiper-button-prev {
		width: 40px;
		height: 40px;
		background-color: #575656;
		border-radius: 50%;
		position: absolute;
		z-index: 20;
  }
  .swiper-button-next{
	  top: 20px;
	  right: 200px;
  }
  .swiper-button-prev{
	  top: 20px;
	  left: 600px;
  }
  .swiper-button-next:after, .swiper-button-prev:after {
      font-family: swiper-icons;
      font-size: 20px;
	  font-weight: bold;
      text-transform: none!important;
      letter-spacing: 0;
      text-transform: none;
      font-variant: initial;
  }
  .swiper-pagination-bullet {
      width: 22px;
      height: 22px;
  }
  
  /* 侧边导航 */
  .siderBar {
	  width: 220px;
	height: auto;
  	position: fixed;
	top: 30%;right: 0;
	z-index: 9;
	border-top: 5px solid #ffc306;
	border-radius: 6px;
	background: #fff;
  }
  
  .siderBar li {
  	margin-bottom: 1px;
  	padding: 10px 20px 16px 40px;
  	font-size: 20px;
  	cursor: pointer;
	overflow: hidden;
	white-space: nowrap;
	text-overflow: ellipsis;
  }
  .siderBar li a{
	  position: relative;
	  color: #b2b1b1;
	  border-bottom: 1px solid #b2b1b1;
	  padding-bottom: 4px;
  }
  
  .siderBar li a::before{
	  content: '';
	  width: 8px;
	  height: 8px;
	  background-color: #5a5959;
	  border-radius: 50%;
	  position: absolute;
	  top: 8px;left: -20px;
  }
  .slide-menu .menu-button,
  .slide-menu .menu-button-close{
	  display: none;
  }
  .slide-menu .to-top{
	  padding-bottom: 10px;
	  display: none;
	  cursor: pointer;
  }
  .slide-menu .to-top img{
	  display: block;
	  width: 41px;
	  height: 22px;
	  margin: 0 auto;
  }

  .siderBar li:hover a{
	  color: #ffc306;
	  font-weight: bolder;
  }
  .siderBar li:hover a::before{
  	  opacity: .4;
  }
  .sd-active a{
	  color: #ffc306 !important;
	  font-weight: bolder;
  }
  .sd-active a::before{
  	  opacity: .4;
  }
  @media screen and (max-width:1650px){
	.siderBar {
	  	width: 180px;
	}
	.siderBar li {
		margin-bottom: 1px;
		padding: 10px 16px 16px 36px;
		font-size: 16px;
		
	}
	.sd-read {
		width: 300px;
		height: 300px;
		background-size: 300px, 300px;
		font-size: 32px;
		padding-top: 110px;
	}
	.siderBar li a::before{
		  width: 8px;
		  height: 8px;
		  top: 6px;left: -20px;
	}
  }
  @media screen and (max-width:1450px){
	  .btn-ck {
	      width: 280px;
	      font-size: 30px;
		  transform: translateY(50px);
	  }
	  .l-logo {
	      width: 200px;
	  }
	  .sd-read {
	  	width: 240px;
	  	height: 240px;
	  	background-size: 240px, 240px;
	  	font-size: 24px;
	  	padding-top: 100px;
	  	transform: translate(100px,40px);
	  }
	  .siderBar {
	    	width: 170px;
	  }
	  .siderBar li {
	  	padding: 10px 16px 16px 30px;
	  }
	  .siderBar li a::before{
	  	  width: 6px;
	  	  height: 6px;
	  	  top: 6px;left: -20px;
	  }
	  .slide-menu .to-top img{
	  	  width: 30px;
	  	  height: 16px;
	  }
  }
  @media screen and (max-width:1300px){
	  body{
		  min-width: 1080px !important;
	  }
	  .t-txt .t-ct {
	      width: 900px;
	  }
	  .btn-ck {
	      width: 200px;
	      font-size: 24px;
			transform: translateY(50px);
	  }
	  .l-logo {
	      width: 180px;
	  }
	  .sd-read {
	  	width: 200px;
	  	height: 200px;
	  	background-size: 200px, 200px;
	  	font-size: 21px;
	  	padding-top: 80px;
		transform: translate(120px,60px);
	  }
	  .g-wp-clearfloat {
	      width: 1080px;
	  }
	  .siderBar {
	    width: 150px;
	  }
	  .siderBar li {
	  	padding: 10px 16px 16px 36px;
	  	font-size: 12px;
	  	
	  }
	  .sd-wp {
	      width: 900px;
	  }
	  .choose_box {
	      width: 1080px;
	  }
	  #g-footer-warp .links {
	      width: 1080px;
	  }
	  .t-click {
	      width: 1000px;
	  }
	  #g-footer-warp .logo {
	      right: 120px;
	  }
  }
  @media screen and (max-width:1200px){
	  .g-wp-clearfloat {
	      width: 1000px;
	  }
	  #g-footer-warp .logo {
		  top: 200px;
	      right: 30px;
	  }
	  .cr-ct {
	      width: 800px;
	  }
	  .it-of {
	      font-size: 17px;
	  }
	  .r-tl-1 span {
	      font-size: 36px;
	  }
	  .r-tl-2 {
	      font-size: 36px;
	  }
	  .l-logo {
	      width: 160px;
	  }
	  .l-btn {
	      width: 180px;
	  }
	  .l-btn p {
	      font-size: 18px;
	  }
	  .choose_box {
	      width: 1000px;
	  }
	  #g-footer-warp .links {
	      width: 1000px;
	  }
	  .t-txt p {
	      width: 700px;
	  }
  }