Element block pseudo-class :active generated with overflow hidden transition box-sizing content-box cursor default font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid transform z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto float none margin 0px border-radius line-height 1 display block width 57px padding 0px position static background font-size 16px