a {
    -webkit-tap-highlight-color: transparent;
    background-color: transparent;
    text-decoration: none;
    /* 1 */
    -webkit-text-decoration-skip: objects;
    color: #1D1E1F;
    /* 2 */
}

li,
ol {
    list-style: none;
}

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

*:hover {
    outline: none;
}

/*优化滚动条*/

::-webkit-scrollbar {
    width: 4px;
    height: 2px;
}

::-webkit-scrollbar-button {
    display: none;
}

::-webkit-scrollbar-track {
    background-color: #000;
}

::-webkit-scrollbar-track-piece {
    background: #ddd;
}

::-webkit-scrollbar-thumb {
    border-radius: 5px;
    background-color: #8e8e8e;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #3b3b3b;
}

::-webkit-scrollbar-corner {
    background-color: #535353;
}

::-webkit-scrollbar-resizer {
    background-color: #ff6e00;
}

body {
    font-size: 14px;
    font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

.l {
    float: left;
}

.r {
    float: right;
}

.w {
    max-width: 1200px;
    margin: 0 auto;
}