.content-1200{
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
}
.top-banner{
	position: relative;
    width: 100%;
}
.top-banner img{
	display: block;
    max-width: 100%;
    width: 100%;
    height: auto;
    margin: 0 auto;
}
.top-btns{
	position: absolute;
	width: 360px;
	height: 56px;
	left: 24%;
	bottom: 20%;
}
.top-btns .shop-btn{
	display: inline-block;
	width: 45%;
	height: 54px;
	border:2px solid #fff; 
	color:#fff;
	font-size: 25px;
	text-align: center;
	line-height: 54px;
	border-radius: 8px;
}
.top-btns .pdd-shop-btn{
	margin-left: 5%;
}
.course-btns-show{
	margin-top: 18px;
	text-align: center;
}
.course-btns-show .course-btn{
	display: inline-block;
	margin: 0 20px;
	width: 115px;
	height: 38px;
	line-height: 38px;
	text-align: center;
	color:#000;
	border:1px solid;
	border-radius: 4px;
	font-size: 14px;
}
.course-btns-show .course-btn:hover{
	background-color:#FF0137;
	color:white;
	border:1px solid #FF0137;
}
.select-course-bd {
	min-width: 1200px;
	min-height: 300px;
	margin-top: 40px;
}

.select-course-bd .course-card-list {
	overflow: hidden;
}

.select-course-bd .course-card-item {
	float: left;
	text-align: center;
	margin-bottom: 40px;
	padding: 7px 15px;
	border: 1px solid transparent;
	list-style: none;
}
.select-course-bd .course-card-item .item-img-link{
	display: inline-block;
    width: 356px;
    height: 200px;
    overflow: hidden;
}
.select-course-bd .course-card-item img{
	width: 100%;
}
.select-course-bd .course-card-item .item-study h4{
	font-weight: bold;
}
.select-course-bd .course-card-item .item-study p{
	font-size: 16px;
    color: #5c5c5c;
    padding-left: 5px;
}
.select-course-bd .course-card-item .item-study .content-li-btn{
	line-height: 40px;
    padding-left: 5px;
}
.course-card-item .content-img-box{
	position: relative;
    top: -184px;
    left: 0;
}
.course-card-item .content-img-box .aaa {
    background: url(../images/sp_an.png) no-repeat;
    height: 45px;
    width: 45px;
    position: absolute;
    left: 50%;
    margin-left: -25px;
    top: 55px;
    cursor: pointer;
    z-index: 999;
}
.course-card-item .content-img-box .bbb {
    position: absolute;
    height: 60px;
    width: 60px;
    left: 50%;
    margin-left: -33px;
    top: 47px;
    background: #2a89dd;
    border-radius: 100%;
    animation: a_bg 1s linear infinite;
}
@keyframes a_bg {
        0% {transform: scale(.6);opacity: 0;}
        50% {transform: scale(1);opacity: .7;}
        100% {transform: scale(1.3);opacity: 0;}
}
.content-li-btn span {
    font-size: 14px;
    color: #7a7a7a;
}
.content-li-btn span i {
    color: #e95031;
}
.content-li-btn button {
    border-radius: 15px;
    background-color: #f3f3f3;
    border: solid 1px #e95031;
    color: #f3f3f3;
    margin-left: 32px;
    background: #e95031;
    width: 130px;
    font-size: 18px;
    height: 34px;
}
.course-card-item:hover {
	border-color: #ddd;
	box-shadow: 1px 1px 2px 1px #ECECEC
}
.question-case-box{
	overflow: hidden;
}
.quest-img{
	display: block;
	width: 100%;
	height: auto;
}
.shop-case-box{
	overflow: hidden;
}
.shop-case-box .shop-img{
	display: block;
	width: 100%;
	height: auto;
}
.consult-box{
	background: #fbfbfb;
}
.consult-img-box{
	overflow: hidden;
	padding: 20px 0;
}
.consult-img-box img{
	display: block;
	width: 100%;
	height: auto;
}