* {
    margin: 0;
    padding: 0;
    font-family: "微软雅黑";
    font-size: 16px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul li {
    list-style: none;
}

.clear {
    clear: both;
}
select{
    outline: none;
}
select:active{
    border: none;
    outline: none;
}
img{
    border:none;
}
.clearfix:after {
    content: "";
    height: 0;
    line-height: 0;
    display: block;
    visibility: hidden;
    clear: both
}

.clearfix {
    zoom: 1;
    /* 为了兼容IE */
}