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