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