*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
a{
    color: #000;
    text-decoration: none;
}
a:hover{
    color: #0264c9;
}
body{
    font-size: 1em;
    min-height: 100vh;
    /* overflow-y: hidden; */
}
.wd_1346{
    max-width: 1346px;
    width: 100%;
    margin: 0 auto;
    margin-top: 20px;
}
.fl{
    float: left;
}
.expand_content{line-height: 30px;}
.fr{
    float: right;
}
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    overflow: hidden;
    visibility: hidden;
}

.clearfix {
    zoom: 1
}

.clearboth {
    height: 0px;
    line-height: 0px;
    overflow: hidden;
    clear: both;
    font-size: 0px;
}
ul{
    list-style: none;
}

.img_lksyu{width: 45%;float:left;margin-right: 5%;}
.img_lksyu img{width:100%;}