/*html body common*/
body, html {
    scroll-behavior: smooth;
}
html {
    overflow-x: hidden;
}
html {
    font-size: 10px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
*, :after, :before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}
body, html {
    scroll-behavior: smooth;
}
body {
    color: #666;
    background: #fff;
    font: 12px / 1.5 microsoft yahei ui, microsoft yahei, PingFangSC-Light, helvetica neue, hiragino sans gb, arial, simsun, sans-serif;
}
body {
    margin: 0;
}
img {
    vertical-align: middle;
}

img {
    border: 0;
}
dd {
    margin-left: 0;
}
dd, dt {
    line-height: 1.42857143;
}
h1, h2, h3, h4 {
    font-size: 12px;
    font-weight: 700;
}
li, ol, ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
}
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-family: inherit;
    font-weight: 500;
    line-height: 1.1;
    color: inherit;
}
/*html body end*/