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