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