.clear
{
    clear: both;
}
.f1
{
    float: left;
}
.f2
{
    float: right;
}
.flexs
{
    display: flex;
}
*
{
    padding: 0;
    margin: 0;
    list-style: none;
}
html
{
    -webkit-text-size-adjust: none;
}
p, div, span, ul
{
    font-family: "Microsoft YaHei"!important;
}
a
{
    outline-style: none;
}