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