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