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