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