Element block pseudo-class :active generated with border-radius position relative border 0px rgba(0,0,0,1) solid z-index auto box-sizing content-box background display inline-block font-weight normal margin 4px transition float none cursor default width 160px padding 19px overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) opacity 1.00 transform font-size 16px box-shadow height auto line-height 1