* {
    margin: 0;
    padding: 0;
    outline: none;
    touch-action: auto;
    -webkit-tap-highlight-color:rgba(0,0,0,0);
}

*:not(input,textarea) {
    -webkit-touch-callout: inherit;
    -webkit-user-select: auto;
}

body {
    width: 100%;
    font-family: Hiragino Sans GB, Arial, Helvetica, "黑体", sans-serif;
    font-size: 14px;
    color: #878787;
    -webkit-touch-callout: inherit;
    -webkit-user-select: auto;
    background-color: #fff;
    -webkit-text-size-adjust: 100% !important;
}

a {
    color: #878787;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

a:hover {
    text-decoration: none;
}

button, input, select, textarea {
    font-size: 100%;
    margin: 0;
    padding: 0;
    outline: none;
}

dt, dd {
    display: inline-block;
}

textarea, input {
    resize: none;
    outline: none;
}

textarea {
    resize: none;
    -webkit-appearance: none;
}

ul, ol, li {
    list-style: none;
}

em {
    font-style: normal;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

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

.clearfix {
    zoom: 1;
}

@media (max-width: 319px) {
    html {
        font-size: 42.667px;
    }
}

@media (min-width: 320px) {
    html {
        font-size: 42.667px;
    }
}

@media (min-width: 330px) {
    html {
        font-size: 44px;
    }
}

@media (min-width: 340px) {
    html {
        font-size: 45.333px;
    }
}

@media (min-width: 350px) {
    html {
        font-size: 46.667px;
    }
}

@media (min-width: 360px) {
    html {
        font-size: 48px;
    }
}

@media (min-width: 370px) {
    html {
        font-size: 49.333px;
    }
}

@media (min-width: 380px) {
    html {
        font-size: 50.667px;
    }
}

@media (min-width: 390px) {
    html {
        font-size: 52px;
    }
}

@media (min-width: 400px) {
    html {
        font-size: 53.333px;
    }
}

@media (min-width: 410px) {
    html {
        font-size: 54.667px;
    }
}

@media (min-width: 420px) {
    html {
        font-size: 56px;
    }
}

@media (min-width: 430px) {
    html {
        font-size: 57.333px;
    }
}

@media (min-width: 440px) {
    html {
        font-size: 58.667px;
    }
}

@media (min-width: 450px) {
    html {
        font-size: 60px;
    }
}

@media (min-width: 460px) {
    html {
        font-size: 61.333px;
    }
}

@media (min-width: 470px) {
    html {
        font-size: 62.667px;
    }
}

@media (min-width: 480px) {
    html {
        font-size: 64px;
    }
}

@media (min-width: 490px) {
    html {
        font-size: 65.333px;
    }
}

@media (min-width: 500px) {
    html {
        font-size: 66.667px;
    }
}

@media (min-width: 510px) {
    html {
        font-size: 68px;
    }
}

@media (min-width: 520px) {
    html {
        font-size: 69.333px;
    }
}

@media (min-width: 530px) {
    html {
        font-size: 70.667px;
    }
}

@media (min-width: 540px) {
    html {
        font-size: 72px;
    }
}

@media (min-width: 550px) {
    html {
        font-size: 73.333px;
    }
}

@media (min-width: 560px) {
    html {
        font-size: 74.667px;
    }
}

@media (min-width: 570px) {
    html {
        font-size: 76px;
    }
}

@media (min-width: 580px) {
    html {
        font-size: 77.333px;
    }
}

@media (min-width: 590px) {
    html {
        font-size: 78.667px;
    }
}

@media (min-width: 600px) {
    html {
        font-size: 80px;
    }
}

@media (min-width: 610px) {
    html {
        font-size: 81.333px;
    }
}

@media (min-width: 620px) {
    html {
        font-size: 82.667px;
    }
}

@media (min-width: 630px) {
    html {
        font-size: 84px;
    }
}

@media (min-width: 640px) {
    html {
        font-size: 85.333px;
    }
}

@media (min-width: 650px) {
    html {
        font-size: 86.667px;
    }
}

@media (min-width: 660px) {
    html {
        font-size: 88px;
    }
}

@media (min-width: 670px) {
    html {
        font-size: 89.333px;
    }
}

@media (min-width: 680px) {
    html {
        font-size: 90.667px;
    }
}

@media (min-width: 690px) {
    html {
        font-size: 92px;
    }
}

@media (min-width: 700px) {
    html {
        font-size: 93.333px;
    }
}

@media (min-width: 710px) {
    html {
        font-size: 94.667px;
    }
}

@media (min-width: 720px) {
    html {
        font-size: 96px;
    }
}

@media (min-width: 730px) {
    html {
        font-size: 97.333px;
    }
}

@media (min-width: 740px) {
    html {
        font-size: 98.667px;
    }
}

@media (min-width: 750px) {
    html {
        font-size: 100px;
    }
}