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