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