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