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