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