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