// transform: scale(1.2) rotate(-180deg);  放大 +  旋转 

// transform: rotate(-180deg); 旋转

    <i class="el-icon-close"></i>i {font-size: 20px;line-height: 24px;transition: transform 0.2s linear;}i:hover {color: red;transform-origin: center center;transform: scale(1.2) rotate(-180deg);}