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