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