* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 取消默认加粗 */
em,
i {
    font-style: normal;
}

/* 删除列表圆点 */
li {
    list-style: none;
}

/* 删除图片边框 */
img {
    border: 0;
    vertical-align: middle;
}

/* 按钮鼠标 */
button {
    cursor: pointer;
}

a {
    text-decoration: none;
    color: #666;
}

a:hover {
    color: grey;
}

button,
input {
    font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53";
    border: 0;
    outline: none;
    font-size: 18px;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 16px/1.5 Microsoft YaHei, Heiti SC,
        tahoma,
        arial,
        Hiragino Sans GB,
        "\5B8B\4F53";
    color: #666;
}

.hide,
.none {
    display: none;
}

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

table {
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 14px;
}