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