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