body, div, span, a, img, iframe, form, h1, h2, h3, h4, h5, h6, ul, ol, li, dl, dt, dd, em, var, strong, input, p, textarea, select, option, table, tr, td, button {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", Arial, "瀹嬩綋";
}

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

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

i, em {
    font-style: normal;
}

.visible-lt-ie8 {
    display: none !important;
}

.clearfix::before,
.clearfix::after {
    content: '';
    display: block;
    visibility: hidden;
    clear: both;
    height: 0;
    line-height: 0;
}

body, html {
    width: 100%;
    height: 100%;
}

img {
    display: block;
}

.container {
    width: 100%;
    margin: auto;
}

@media screen and (max-width: 1200px) {
    body {
        width: 1200px;
    }
}