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