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