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