css css3
385 ワード
transform:rotate回転
.row-arrow {
display: inline-block;
width: 0.12rem;
height: 0.12rem;
margin-left: 7px;
background: url("~@/assets/img/arrow.png") no-repeat center / 100%;
transition: all 0.3s;
&.closed {
transform: rotate(180deg);
}
}