Element block pseudo-element :after generated with transition margin 0px width 160px display inline-block cursor default background padding 20px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static font-weight normal opacity 1 border-radius font-size 16px overflow hidden line-height 1 box-sizing content-box outline none transform z-index auto float none border 0px rgba(0,0,0,1) solid