📅  最后修改于: 2022-03-11 14:47:27.876000             🧑  作者: Mango
.blur {
height: 222px;
position:relative;
font-size:40px;
text-align:center;
}
.blur:before {
content: "";
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
filter: blur(5px);
z-index:0;
}
.blur span {
position:relative;
z-index:1;
}