*{margin: 0; padding: 0;}
body{margin: 0; padding: 0; font-family: "微软雅黑";background: #fff;font-size: 14px;color: #333;}
li {list-style: none;}
a{
    text-decoration: none;
    color: #333;
}
.center{
    margin: 0 auto;
}
.p_relative{
    position: relative;
}
.clearfix{
    clear: both;
    *zoom: 1;
}
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.line1,
.line2{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}
.line1{
    -webkit-line-clamp: 1;
}
.line2{
    -webkit-line-clamp: 2;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.mt20{
    margin-top: 20px;
}
.mt10{
    margin-top: 10px;
}