Element block pseudo-element :before generated with opacity 1 box-sizing content-box box-shadow 1px 1px 3px rgba(0,0,0,0.3) z-index auto line-height 1 background display inline-block text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid padding 30px margin 7px outline none font-size 16px cursor pointer height auto border-radius overflow hidden float none transform position static width 160px transition font-weight normal