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