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