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

li {
    list-style: none;
}

i,
em {
    font-style: normal;
}

a {
    color: #333;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    /* color: #333; */
    font-weight: 400;
}

/* 设置默认字体和背景色 */
body {
    font: 14px/1.5 "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
    color: #333;
    background-color: #f5f5f5;
}

/* 清除浮动带来的影响 */
.clearfix::after {
    content: '';
    display: block;
    clear: both;
}