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