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