Element block pseudo-class :active generated with box-sizing border-box opacity 1 height auto transform overflow hidden float none background padding 10px margin 1% transition text-shadow 4px 0px 9px rgba(86,170,255,0.9) z-index auto status display inline-block border 1px rgba(255, 255, 255, 0.8) solid cursor default border-radius line-height normal outline none font-weight normal font-size 16px position relative width 48% box-shadow 14px 13px 13px rgba(0,0,0,0.3)