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