/**
 * 确保公共头尾的 box-sizing
 */
.z_top_container, .z_top_container *, .footer-public, .footer-public * {
	box-sizing: content-box;
}
.z_top_container a:hover {
	text-decoration: none;
}
.z_top_container img {
	/* max-width: 100% 会导致头像变成椭圆 */
	max-width: none;
}
.z_top_container *, .z-top-container * {
	font-weight: normal;
}
ul ul {
	margin: 0;
}
.z-top-container {
	z-index: 10;
}
/**
 * 为搜索建议框设置字号
 */
.bilibili-suggest {
	font-size: 12px;
}