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