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