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