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