@charset "utf-8";
body,button,dd,dl,dt,h1,h2,h3,h4,h5,h6,input,li,ol,p,td,ul{margin: 0;  padding:0;}
body,button,input{font:12px/1.5 tahoma,arial,'Hiragino Sans GB',\5b8b\4f53,sans-serif}
h1,h2,h3,h4,h5,h6,button,input{font-size:100%}
ol,ul{list-style: none}
a{text-decoration: none}
fieldset,img{  border:0;  vertical-align: top;}
a,button{cursor:pointer;}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.b {
    width: 100%;
    background-color: #000;
}
.bigNav {
    margin: 0 auto;
    width: 630px;

}
.logo {
    float: left;
    width: 130px;
    height: 44px;
    text-align: center;
    /*1text,align*/
}
.nav {
    float: left;
    width: 280px;
    height: 44px;
}
.nav li {
    float: left;
    width: 70px;
    height: 44px;
    line-height: 44px;
    text-align: center;
}
.nav li a {
    color: #fff;
}
.nav li a:hover {
    color: #989898;
}
.buy {
    margin-left: 200px;
    float: left;
    width: 20px;
    height: 44px;
}
/* logo end */
.zhong {
    margin: 0 auto;
    width: 130px;
}
.b1 {

    width: 100%;
    background-color: #e7eaeb;
}
.b1 li {
    position: relative;
    float: left;
    margin-right: 20px;
    width: 45px;
    height: 110px;
    text-align: center;
}
.cup1 {
    width: 45px;
    height: 70px;

}
.zi {
    width: 45px;
    line-height: 30px;
    height: 38px;
    font-size: 10px;
    text-align: left;
    color: #000;
}
li a {
    display: block;
}
li a:hover {
    color: #0a6afe;
}
li img {
    padding-left: 2px;
}
.tupian {
    width: 100%;
    overflow: hidden;
}
.tupian img {
    display: block;
    width: 100%;
}
/*第一个滚动*/
#imgwin{width:100%; height: calc(100vw / 1.86); position:relative}
#imgwin img{width:100%; position:absolute; left:0px; top:0px; display:none;}  /* 使所有图片隐藏 */
#imgwin img:first-child{display:block;}  /* 使第一张图片显示 */

#imgwin2{width:100%; margin-top: 15px; height: calc(100vw / 2.1); position:relative}
#imgwin2 img{width:100%; position:absolute; left:0px; top:0px; display:none;}  /* 使所有图片隐藏 */
#imgwin2 img:first-child{display:block;}  /* 使第一张图片显示 */

#di img{width:100%; }
#pic{width:100%; padding:20px 0px}
#pic img{width:24.9%}
#pic a{ font-size: 0;}
.lk{padding-right:0.13%}

#ds{background-color:#f5f5f5}
#cr{width:100%; height:150px; background-color:#f5f5f5}
#cr p{text-align:center; color:#b1b1b1; font-family:"微软雅黑"; font-size:12px; padding-top:50px}
#cr a{color:#b1b1b1; text-decoration: none}
#cr a:hover{color:#5A5959}


.mt-2 {
    margin-top: 10px;
}
.full_container {
    width: 100%;
}
.full_container img {
    width: 100%;
}