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