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