@charset "utf-8";
    body,ul,li,div{ 
    padding: 0;
    margin: 0;
     }
li{
    list-style-type: none;
}
a{
    text-decoration: none;
    font-family: "微软雅黑"; 
}
input,img{
    border: none;
}
.clear{
    clear: both;
    height: 10px;
    width: 100px;
}
body html{
    font-family: "微软雅黑"; 
    height: 100%;
}
p,h1,h2,h3,h4,h5,h6{
    padding: 0;
    margin:0;
}
/*
background-size: cover; 视觉差
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center center; 


 img{ 放大
    transition: all 1s;
}
 img:hover{
    transform: scale(1.4);
}
.divw{  布局居中  
        width: 100%;
        height: 500px;
        border:1px solid red;
        justify-content:sflex-start 所有元素居左
        justify-content:sflex-end   所有元素居右
        justify-content:scenter     所有元素居中
        justify-content:space-between    所有元素两遍对齐
        justify-content:space-around     所有元素两遍留白 这五个元素只要一个就可以
        align-items:center;               水平居中
        display:-webkit-flex;             适应各种浏览器
        flex-direction: row;              可以换行
        flex-wrap: wrap;                  可以换行    
    }
.divw::before   ::after{ 伪元素，一个前一个后
        content: "1";
        width: 100px;
        height: 100px;
        border:1px solid red;
        text-align: center;
        line-height: 100px;
    }

  
 {    视觉差效果
        background-attachment: fixed;
        background-size: cover;
        background-position: center center;
}



    @media  (min-width:1600px) and (max-width:9999px){

   } 响应式



   .divb{   鼠标经过动画 
        width:230px;        
        height:270px;      
        position:fixed;     
        top: 50%;
        left: 50%;
        margin-left: -115px;
        margin-top: -135px;
        transition:all 0.3s linear; 
        border: 1px solid red;
        -webkit-transition:all 0.3s linear; 
        z-index: 999;
        overflow: hidden;
    }
    .divb .divn{
        width: 230px;
        height: 100%;
        position:absolute; left:0px; top:0px;
        top:-270px; transition:all 0.2s ease; 
        -webkit-transition:all 0.2s ease;
        background: rgba(0,0,0,0.5);
    }
    .divb:hover .divn{
        display:block; top:0px;
    }
    
    span{ position:absolute;left:15px; bottom:32px;transition:all 1s; -webkit-transition:all 1s;}

    .divb .divn:hover span{ 
        animation: img4 0.8s linear infinite alternate; 
        -webkit-animation: img4 1s linear infinite alternate;
    }

    @keyframes img4 {0% { bottom:32px;} 100% { bottom:27px;}}

    @-webkit-keyframes img4 {0% { bottom:32px;} 100% { bottom:27px;}}
*/
.zhuti{
    font-size: 0;
}
.div1 {
    display: block;
    max-width:100%;
    background: url(../images/bj-1.jpg) no-repeat center center;
    background-size: 100%;
    padding-top: 26%;
    margin: 0 auto;
}
.div2 {
    display: block;
    max-width:1200px;
    background: url(../images/bj-2.jpg) no-repeat center center;
    background-size: 100%;
    height:555px;
    margin: 0 auto;
}
.div3 {
    display: block;
    max-width:100%;
    background: url(../images/bj-3.jpg) no-repeat center center;
    background-size: 100%;
    padding-top: 22.5%;
    margin: 0 auto;
    
}
.div31 {
    display: block;
    max-width:100%;
    background: url(../images/bj-31.jpg) no-repeat center center;
    background-size: 100%;
    padding-top: 14%;
    margin: 0 auto;position: relative;
}
.div4 {
    display: block;
    max-width:1200px;
    background: url(../images/bj-4.jpg) no-repeat center center;
    background-size: 100%;
    height:452px;
    margin: 0 auto;
}
.div41 {
    display: block;
    max-width:1200px;
    background: url(../images/bj-41.jpg) no-repeat center center;
    background-size: 100%;
    height:405px;
    margin: 0 auto;
}
.div5 {
    display: block;
    max-width:100%;
    background: url(../images/bj-5.jpg) no-repeat center center;
    background-size: 100%;
    padding-top: 23.8%;
    margin: 0 auto;position: relative;
}
.div6 {
    display: block;
    max-width:100%;
    background: url(../images/bj-6.jpg) no-repeat center center;
    background-size: 100%;
    padding-top: 23%;
    margin: 0 auto;
    font-size: 0;position: relative;
}
.div7 {
    display: block;
    max-width:100%;
    background: url(../images/bj-7.jpg) no-repeat center center;
    background-size: 100%;
    padding-top: 18.2%;
    margin: 0 auto;position: relative;
}
.div8 {
    display: block;
    max-width:1200px;
    background: url(../images/bj-8.jpg) no-repeat center center;
    background-size: 100%;
    height:598px;
    margin: 0 auto;
}
.div9 {
    display: block;
    max-width:1200px;
    background: url(../images/bj-9.jpg) no-repeat center center;
    background-size: 100%;
    height:652px;
    margin: 0 auto;
}
.div2 a{
    display:inline-block;
    width: 100%;
    height: 100%;
}
.div31 a, .div5 a, .div6 a, .div7 a{
   display:inline-block;
   width: 100%;
   height: 200px;
   position: absolute;
   bottom: 0;
}