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