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