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