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