/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "SimSun", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border: none;
}

input, button, textarea {
    outline: none;
    border: none;
    background: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}

/* 清除浮动 */
.clearfix:after {
    content: "";
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
}