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