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