📅  最后修改于: 2022-03-11 14:47:38.832000             🧑  作者: Mango
i.icon:before {
content:"";
}
i.icon {
background-image:url(''); /* Image url */
width: 25px;/* Width of the icon */
height: 25px; /* Height of the icon */
display: inline-block;
background-position: center;
background-size: contain;
}