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