/* 经典重置代码片段（Eric Meyer's Reset CSS 简化版） */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

ul, ol {
    list-style: none;
}

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

img {
    border: 0;
    max-width: 100%;
}