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