/* 正三角 */
.up-triangle {
width: 0;
height: 0;
border-style: solid;
border-width: 0 25px 40px 25px;
border-color: transparent transparent rgb(245, 129, 127) transparent;
}
/* 倒三角 */
.down-triangle {
width: 0;
height: 0;
border-style: solid;
border-width: 40px 25px 0 25px;
border-color: rgb(245, 129, 127) transparent transparent transparent;
}
div:last-child {
margin-top: 1rem;
}
image.png
