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