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