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