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