body,
html {
    /* min-width: 1300px; */
}

* {
    margin: 0;
    padding: 0;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    box-sizing:border-box;
}

ul,
li {
    list-style: none;
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.clearB {
    clear: both;
}