*{
    margin: 0;
    padding: 0;
    cursor: default;
}

html {
    font-family: "Microsoft YaHei", "Arial", Helvetica, sans-serif;
}

.fl{
    float: left;
}
.fr{
    float: right;
}

ul, li, ol, dl, dt, dd{
    list-style: none;
}

em {
    font-style: normal;
}

a, a:hover {
    outline: none;
    text-decoration: none;
}

img{
    width: 100%;
}

button{
    border: none;
}

input, select, textarea, button{
    outline:none;
}

.clear:after{content:'.';display:block;height:0;clear:both;visibility:hidden}
.clear{display:inline-block;}

.mt20{margin-top: 20px;}
.mt35{margin-top: 35px;}
.mt40{margin-top: 40px;}
.mt50{margin-top: 50px;}

.mb40{
    margin-bottom: 40px;
}

.mb10{margin-bottom: 10px;}
.mb15{margin-bottom: 15px;}
.mb20{margin-bottom: 20px;}
.mb25{margin-bottom: 25px;}
.mb30{margin-bottom: 30px;}
.mb35{margin-bottom: 35px;}

.text-l{text-align: left}
.text-r{text-align: right}