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