Element block pseudo-class :active generated with background text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid border-radius float none overflow hidden position static font-size 16px box-sizing content-box display block margin 0px height auto width 160px z-index auto transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default transform padding 172px line-height 1 font-weight normal