.btm_all{width: 100%;height:80px;bottom: 0;left: 0;z-index: 15;}
.btm_all .btm_bg{height: 80px;background: url(../images/xd0407.png?v=1.0) center center no-repeat;width:1175px;margin:0 auto;position:relative;left:-2px;z-index:10;}
.btm_all span{font-size: 30px;color: #ffffff;margin:0px 50px 0 20px;display: inline-block;vertical-align: middle;}
.btm_all img{vertical-align: middle;}
.bottom_btn {
	cursor:pointer;
}
.yk_yhq_btn{
	margin: 15px 20px 0 0;
	cursor: pointer;
	float:right;
	width:150px;
}
.close_bottomImg{background: url(//files.dongao.com/cma/2019-zsfa/images/fixed_close.png) center no-repeat;width: 35px;height: 30px;right: 10px;top: 5px;display: block;position: absolute;z-index:6;}
.yk_lq_btn{
	font-size: 14px;
		padding-left: 11px;
		text-decoration: underline;
}
/* 领取优惠券 */
.tip_box1 {display:none;z-index:13;width:460px;background:#fff;position:fixed;top:30%;left:50%;margin-left:-230px;text-align:center;padding:40px 0 39px;border:1px #eee solid;box-shadow:0 0 5px 1px #808080;border-radius:5px;}
.tip_box1 strong {display:block;font-size:22px;line-height:52px;padding-top:4px;font-weight:normal;}
.tip_box1 .go_buy_course {display:block;width:150px;line-height:30px;margin:0 auto;background-color:red;color:#f7bb41;text-decoration:underline;font-size:16px;}
.tip_btn {float:left;display:block;width:150px;line-height:30px;margin:0 auto;background-color:red;color:#f7bb41;text-decoration:underline;font-size:16px;}
.tip_close {display:inline-block;width:16px;height:16px;cursor:pointer;background:url("../images/buy/spring.png") no-repeat -55px -25px;position:absolute;top:20px;right:21px;}
.tip_yhq_kf {overflow:hidden;width:313px;margin:0 auto;}
.tip_box1 .go_buy_course {margin-right: 10px;}
.tip_box1 .go_sucess{margin-right:auto}
.close_bottomImg {
	background: url(//files.dongao.com/cma/2019-zsfa/images/fixed_close.png) center no-repeat;
	width: 35px;
	height: 30px;
	right: 10px;
	top: 10px;
	display: block;
	position: absolute;
	z-index: 6;
}