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