CSS3实现图片鼠标悬浮放大效果

.excerpt .focus a img{
-webkit-transition: all ease .3s;
transition: all ease .3s }
.excerpt .focus a img:hover {
-webkit-transform: scale(1.45);
transform: scale(1.45);
box-shadow: 0px 0px 18px rgba(0,0,0,.5);
}

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