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