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