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