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