Element block pseudo-class :active generated with transition margin 0px cursor default float none overflow hidden padding 20px transform background display block font-weight normal height auto z-index auto font-size 16px border 0px rgba(0,0,0,1) solid border-radius position static line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) width 100px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box