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