Element block pseudo-class :active generated with border-radius font-size 16px line-height 1 font-weight normal outline none margin 0px transition z-index auto height auto overflow hidden transform cursor default border 2px rgba(0,0,255,1) solid position static width 160px display block opacity 1 box-shadow 5px 5px 9px rgba(255,22,22,1) background padding 20px box-sizing content-box float none text-shadow 1px 1px 1px rgba(0,0,0,0.2)