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