.content_storage {
    text-align: center;
    font-size: 30px;
}
.content-line-box {
    width: 1200px;
    margin: auto;
    overflow: auto;
}
h2 {
    font-weight: 600;
    color: black;
}
.liucheng-font p {
    font-size: 20px;
}
.elm {
    margin-left: 20%;
    margin-left: -moz-calc((100% - 1200px)/2);
    margin-left: -webkit-calc((100% - 1200px)/2);
    margin-left: calc((100% - 1200px)/2);
}
.backImg_prd {
    background: url(../storage/img/bg_prd.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
}
.prdBgBackImg_1 {
    background: url(../storage/img/send1-1.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
}
.prdBgBackImg_2 {
    background: url(../storage/img/send2-1.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
}
.prdBgBackImg_3 {
    background: url(../storage/img/send3-1.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
}
.prdBgBackImg_4 {
    background: url(../storage/img/send4-1.jpg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
}
.btnjkzx {
    float: right;
    margin-right: 2vw;
    background: #f39801;
    color: #000000;
    width: 150px;
    line-height: 40px;
    border-radius: 20px;
    border: none;
    font-size: 25px;
    font-weight: bold;
}
.hk.fullSlide .hd ul li {
    cursor: pointer;
    display: inline-block;
    zoom: 1;
    width: 15px;
    height: 15px;
    margin-left: 20px;
    overflow: hidden;
    line-height: 999px;
    border: 2px solid #ffad00;
    border-radius: 25px;
}
.fullSlide .hd ul .on {
    background: #ffad00;
}
.fullSlide .prev {
    background: url() no-repeat;
    margin-left: -38px;
}
.fullSlide .next {
    background: url() no-repeat;
    margin-right: -60px;
    height: 80px;
}
@media screen and (max-width: 768px) {
	.prdBgBackImg_1,.prdBgBackImg_2,.prdBgBackImg_3,.prdBgBackImg_4{width:90% !important;}
	.content_storage{font-size: 20px;}
	.content_prd_img img:nth-child(4){display:none;}
	.content_storage img{width:100% !important;height:auto !important;margin-top:20px;}
	.content_storage div{width:100% !important;height:auto !important;margin:0 !important;}
	.content_prd_img img{width:48% !important;height:auto !important;}
	.content_storage div h2{font-weight: 200;margin: 20px 20px !important;}
	.content_storage div p{margin: 20px 0px !important;}
	.liucheng-font,.pc_backImg{display:none !important;}
	.elm div{width:100% !important;font-size: 20px !important;margin-bottom:20px !important;}
	.elm img{width:30% !important;height:30% !important;}
	.elm div p{line-height: 90% !important;}
	.content_storage .backImg_prd{display:none;}
	.mobile_backImg{display:block !important;}
	.content-line-box div{margin:10px auto!important;}
	.content-line-box p{margin: 20px 0px !important;}
	.content-line-box .prev,.content-line-box .next,.content-line-box .hd{display:none !important;};
}