body{
    margin: 0;
    padding: 0;
    font: 16px "Microsoft YaHei, PingFang SC Regular";
	font-family: "Microsoft YaHei";
}
h1, h2, h3, h4, h5{
    margin: 0;
    font-weight: normal;
}
ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
a{
    text-decoration: none;
    color: inherit;
}
img{
    border: 0;
}
.mr{
    margin-right: 30px;
}
.mt{
    margin-top: 20px;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix{
    zoom: 1;
}
.clearfix::after{
    content: "";
    display: table;
    clear: both;
}
.wrapper{
    background: url("bg.png") top center no-repeat #fff;
}