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

html,
body {
    width: 100%;
    height: 100%;
    -webkit-text-size-adjust: none;
}

body {
    font-family: "Arial", "Microsoft YaHei";
    font-size: .12rem;
    color: #333;
    min-width: 1280px;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    clear: both;
}

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

.clearfloat {
    zoom: 1
}

.tc {
    text-align: center;
}

.cursorP {
    cursor: pointer;
}

.hide {
    display: none;
}

.width40 {
    width: 40%;
}

.width45 {
    width: 45%;
}

.width50 {
    width: 50%;
}

.width60 {
    width: 60%;
}

.width70 {
    width: 70%;
}

.width100 {
    width: 100%;
}

.ft16 {
    font-size: .16rem;
}

.fwb {
    font-weight: bold;
}

img {
    width: 100%;
    image-rendering: -webkit-optimize-contrast;
}

.pl30 {
    padding-left: .3rem;
}

.pr30 {
    padding-right: .3rem;
}

.pr100 {
    padding-right: 1rem;
}

.pt30 {
    padding-top: .3rem;
}

.mb20 {
    margin-bottom: .2rem;
}

.mb30 {
    margin-bottom: .3rem;
}

.mt10 {
    margin-top: .1rem;
}

.mt30 {
    margin-top: .3rem;
}

.mt40 {
    margin-top: .4rem;
}

.mr20 {
    margin-right: .2rem;
}

.mr30 {
    margin-right: .3rem;
}

@media (max-width: 768px) {
    body {
        font-size: 12px;
        min-width: auto;
    }
    .width50 {
        width: 100%;
    }
}