Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid float none font-weight normal line-height 1 transition background padding 20px width 160px box-sizing content-box position static display block z-index auto margin 0px overflow hidden font-size 16px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform cursor default border-radius box-shadow 4px 1px 1px rgba(0,0,0,0.3)