* {
    padding: 0;
    margin: 0;
}

body {
    color: #000;
    overflow-x: hidden;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-text-size-adjust: none;
    -moz-user-select: none;
    /* max-width: 540px; */
    min-width: 320px;
    margin: 0 auto;
    background: #f4f4f4;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font: normal 16px/1.5 PingFangSC-regular, Tahoma, Lucida Grande, Verdana, Microsoft Yahei, STXihei, hei;
}

li {
    list-style: none;
}

a {
    color: #222;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    border: 0;
    vertical-align: middle
}


/* 清除浮动 */

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

.clearfix {
    *zoom: 1
}