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