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