.閃爍文本 {
position: relative;
width: 100px;
height: 100px;
font-size: 100px;
color: red;
.閃爍文本:before,
.閃爍文本:after {
position: absolute;
content: "";
left: 50px;
top: 0;
width: 50px;
height: 100px;
background-color: blue;
border-radius: 50px 50px 0 0;
animation:閃爍 2s infinite;
.閃爍文本:after {
left: 0;
transform: rotateY(-45deg);
transform-origin: 0 100%;