CSS鼠标悬停图片加边框效果,页面布局发生错位的解决办法
.recomend-list{ 1200px; a{ @extend %fl; margin-right: 30px; 260px; height: 440px; border: 2px solid transparent; @extend %borderbox; &:hover{ border-color: #109ef3; } } img{ 100%; height: 100%; } }