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