/*重置默认设置*/
*{ padding: 0; margin: 0;}
body{ font-size: 12px; font-family: "Hiragino Sans GB","Microsoft YaHei","黑体",Helvetica,Arial,Tahoma,sans-serif; line-height: 18px; color: #000;}
img{ border: 0; vertical-align: middle;}
a{ -webkit-transition: .3s; transform: .3s; text-decoration: none; color: #333;}
a:hover{ text-decoration: none; color:#000}
ul,li{list-style: none}
img{ max-width: 100%;}
hr{height: 0}

/*阿里矢量图标*/
@font-face {
  font-family: 'iconfont';  /* project id 935903 */
  src: url('//at.alicdn.com/t/font_935903_8ysrecucqhv.eot');
  src: url('//at.alicdn.com/t/font_935903_8ysrecucqhv.eot?#iefix') format('embedded-opentype'),
  url('//at.alicdn.com/t/font_935903_8ysrecucqhv.woff') format('woff'),
  url('//at.alicdn.com/t/font_935903_8ysrecucqhv.ttf') format('truetype'),
  url('//at.alicdn.com/t/font_935903_8ysrecucqhv.svg#iconfont') format('svg');
}
.iconfont{
    font-family:"iconfont" !important;
    font-size:16px;font-style:normal;
    -webkit-font-smoothing: antialiased;
    -webkit-text-stroke-width: 0.2px;
    -moz-osx-font-smoothing: grayscale;
}

/*重置layui部分*/
.layui-carousel:hover .layui-carousel-arrow {
    opacity: 0;
}
.layui-carousel-arrow{
    background: none;
    color: #fff;
    font-size: 30px;
    width: 45%;
    height: 100%;
    top: 18px;
    left: 0 !important;
    text-align: left;
    padding-left: 20px;
}
.layui-carousel-arrow[lay-type=add]{
    text-align: right;
    padding-right: 20px;
    padding-left: 0;
    right: 0 !important;
}
.layui-carousel-arrow:hover{
    background: none;
    color: #fff;
    font-size: 30px;
    opacity: 1 !important;
}

/*公共css*/
.beian{
	position: absolute;
    bottom: 10px;
    right: 15px;
}
.beian a{
	color:#fff;
}
.top{
	height: 74px;
	background: #fff;
	border-bottom: 1px solid #dedede;
    z-index: 10;
    position: absolute;
    width: 100%;
}
.top > .m_menu{
    display: none;
}
.top > .top_left{
	height: 75px;
	background: #fff;
    width: 725px;
    float: left;
}
.top > .top_left > .logo{
    width: 200px;
    float: left;
    height: 35px;
    line-height: 35px;
    padding: 20px 0;
    text-align: center;
    font-size: 20px;
}
.top > .top_left > .menu{
    height: 75px;
    line-height: 75px;
}
.top > .top_left > .menu > ul{
    float: left;
    width: 515px;
}
.top > .top_left > .menu > ul > li{
    width: 100px;
    display: inline-block;
    text-align: center;
    float: left;
}
.top > .top_left > .menu > ul > li:nth-child(4){
    width: 115px;
}
.top > .top_left > .menu > ul > li > a{
	color: #a8a8a8;
	padding-bottom: 5px;
}
.top > .top_left > .menu > ul > li > a.active{
	color: #000;
}
.top > .top_left > .menu > ul > li > a:hover{
	color: #000;
    border-bottom: 1px #000 solid;
}

.top > .top_right{
    height: 75px;
    background: #fff;
    width: 80px;
    float: right;
    display: none;
}
.top > .top_right > .top_btn{
    display: none;
    width: 55px;
    height: 55px;
    margin: 10px;
    font-size: 26px;
    text-align: center;
    line-height: 48px;
    border-left: 1px solid #dedede;
    padding-left: 5px;
    color: #a8a8a8;
    cursor: pointer;
}
.top > .top_right > .top_btn:hover{
	color: #000;
}
.top > .top_right > .open{
	display: block;
}


.top > .menuchild{
    position: absolute;
    top: 75px;
    width: 100%;
}
.top > .menuchild >.son{
	position: absolute;
    display: none;
    cursor: pointer;
    min-width: 100px;
    overflow-y: auto;
    z-index: 9;
    background: #fff;
}
.top > .menuchild >.son:nth-child(1){
    left: 210px;
}
.top > .menuchild >.son:nth-child(2){
    left: 310px;
}
.top > .menuchild >.son:nth-child(3){
    left: 410px;
}
.top > .menuchild >.son:nth-child(4){
    left: 500px;
}
.top > .menuchild >.son > li{
    display: list-item;
    text-align: left;
    white-space: nowrap;
    border: 1px solid #dedede;
    padding: 9px 15px;
    border-top: 0px solid #dedede;
}
.top > .menuchild >.son > li:nth-child(1){
    border-top: 1px solid #dedede;
}
.top > .menuchild >.son > li > a{
	color: #a8a8a8;
}
.top > .menuchild >.son > li > a:hover{
	color: #000;
}
.top > .menuchild >.son > li > a.active{
	color: #000;
}
.top > .m_menuchild{
    display: none;
}


.top_img_div{
    position: absolute;
    width: 100%;
    height: 100%;
    top: -100%;
    z-index: 8;
    background: #fff;
    overflow-y:auto; 
	transition: top 1s;
	-moz-transition: top 1s; /* Firefox 4 */
	-webkit-transition: top 1s; /* Safari 和 Chrome */
	-o-transition: top 1s;
}
.top_img_div ul{
    margin-top: 95px;
    padding: 0 10px;
}
.top_img_div ul li{
    position: relative;
    width: 200px;
    height: 150px;
    float: left;
    margin: 10px;
    overflow: hidden;
}
.top_img_div ul li img{
	width: 100%;
    height: 100%;
    background-color: #eee !important;
    cursor: pointer;
    background:url(/images/loadinglit.gif) no-repeat center;
}
.top_img_div ul li div{
    width: 170px;
    height: 120px;
    position: relative;
    margin-top: 0;
    background: #000;
    opacity: 0.7;
    color: #fff;
    vertical-align: middle;
    padding: 15px;
}
.top_img_div ul li:hover div{
	margin-top: -150px;
	transition: margin-top 0.5s;
	-moz-transition: margin-top 0.5s; /* Firefox 4 */
	-webkit-transition: margin-top 0.5s; /* Safari 和 Chrome */
	-o-transition: margin-top 0.5s;
	cursor: pointer;
}

.center{
	padding-top: 75px;
}
.center #banner li{
	text-align: center;
}
.center #banner li img{
	width: 100%;
    height: 100%;
    object-fit: contain;
    background:#000 url(/images/loadinglit.gif) no-repeat center;
}
.center .title{
    padding: 69px 17% 40px 15%;
    font-size: 21px;
}
.center2 #banner li img{
    object-fit: cover;
}


@media screen and (max-width: 820px) {
    .layui-carousel-arrow{
        background: none;
        color: #fff;
        font-size: 30px;
        opacity: 1 !important;
    }
    .top{
        height: 50px;
        background: #fff;
        border-bottom: 2px solid #dedede;
        z-index: 10;
        position: fixed;
        width: 100%;
    }
    .top > .m_menu{
        width: 50px;
        height: 50px;
        line-height: 50px;
        position: absolute;
        display: block;
        text-align: center;
        z-index: 10;
    }
    .top > .m_menu > i{
        font-size: 16px;
    }
    .top > .top_left{
        height: 50px;
        background: #fff;
        width: 100%;
        float: left;
        position: relative;
        z-index: 9;
    }
    .top > .top_left > .logo{
        width: 100%;
        float: left;
        height: 30px;
        line-height: 30px;
        padding: 10px 0;
        text-align: left;
        font-size: 20px;
        text-indent: 65px;
    }
    .top > .top_left > .menu{
        display: none;
    }

    .top > .top_right{
        height: 50px;
        background: #fff;
        /*width: 20%;*/
        float: right;
        display: none;
        position: relative;
        z-index: 9;
        margin-top: -50px;
    }
    .top > .top_right > .top_btn{
        display: none;
        width: 30px;
        height: 30px;
        margin: 10px;
        font-size: 26px;
        text-align: center;
        line-height: 30px;
        border-left: 0px solid #dedede;
        padding-left: 8px;
        color: #a8a8a8;
    }
    .top > .top_right > .top_btn:hover{
        color: #000;
    }
    .top > .top_right > .open{
        display: block;
    }

    .top_img_div{
        position: absolute;
        width: 100%;
        height: 100%;
        top: -100%;
        z-index: 8;
        background: #fff;
        overflow-y:auto; 
        transition: top 1s;
        -moz-transition: top 1s; /* Firefox 4 */
        -webkit-transition: top 1s; /* Safari 和 Chrome */
        -o-transition: top 1s;
    }
    .top_img_div ul{
        margin-top: 70px;
        padding: 0 10px;
        float: left;
	    width: calc(100% - 20px);
    }
    .top_img_div ul li{
		position: relative;
		width: 30%;
	    height: 100px;
		float: left;
		margin: 0;
		overflow: hidden;
	    margin-right: 5%;
		margin-bottom: 5px;
    }
    .top_img_div ul li:nth-child(3n){
        margin-right: 0;
    }
    .top_img_div ul li img{
        width: 100%;
        height: 100%;
        background-color: #eee !important;
        cursor: pointer;
        object-fit: contain;
    }
    .top_img_div ul li div{
        display: none;
    }

    .center{
        padding-top: 50px;
    }
    .center #banner li{
        text-align: center;
    }
    .center #banner li img{
        width: 100%;
        height: 100%;
        background-size: contain !important;
    }
    .center .title{
        padding: 35px 0% 35px 8%;
        font-size: 21px;
    }
    .top > .m_menuchild{
        display: block;
        top: -100%;
        padding-top: 51px;
        width: 100%;
        position: fixed;
        height: 100%;
        background: #fff;
        overflow-y: auto;
        transition: top 1s;
        -moz-transition: top 1s;
        -webkit-transition: top 1s;
        -o-transition: top 1s;
    }
    .top > .m_menuchild > ul{
        width: 100%;
        border-top: 1px solid #dedede;
    }
    .top > .m_menuchild > ul > li{
        background: #fff;
        padding: 10px 0;
        border-bottom: 1px solid #dedede;
    }
    .top > .m_menuchild > ul > li > a{
        font-size: 16px;
        color: #aaa;
        margin-left: 15px;
    }
    .top > .m_menuchild > ul > li > ul{

    }
    .top > .m_menuchild > ul > li > ul >li{
        background: #fff;
        padding: 10px;
        border-top: 1px solid #dedede;
    }
    .top > .m_menuchild > ul > li > ul >li:nth-child(1){
        margin-top: 10px;
    }
    .top > .m_menuchild > ul > li > ul >li:nth-last-child(1){
        padding-bottom: 0px;
    }
    .top > .m_menuchild > ul > li > ul >li > a{
        font-size: 16px;
        color: #aaa;
        margin-left: 30px;
    }
}