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