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