Element block pseudo-class :active generated with transition cursor default float none overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 2px 2px 13px rgba(0,0,0,0.5) font-size 17px padding 5px width 20px margin 0px display block border 1px rgba(135,135,135,1) solid position static background box-sizing content-box font-weight bold z-index auto height 20px border-radius line-height 1em transform