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