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