a {
    text-decoration: none;
    outline: none;
}

* {
    margin: 0;
    padding: 0;
    list-style-type: none;
    font-family: 微软雅黑;
}
ul,
ol {
    list-style: none;
}
button, html input[type="button"], input[type="reset"], input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}
body{
    min-width:1280px;
    max-width:1920px;
}