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