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