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