*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", 微软雅黑;
}

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

a {
    color: #ffffff;
    text-decoration: none;
}

li {
    list-style: none;
}

.clear-fix {
    zoom: 1;
}

.left {
    float: left;
}

.right {
    float: right;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

.red {
    color: #CC0000;
}

.black {
    color: #333333;
}

.hand {
    cursor: pointer;
}

.hide {
    display: none;
}

select {
    background-color: #FFFFFF;
}

textarea {
    resize: none;
}