body{height:100vh;background-repeat:no-repeat;background-position:center;background-size:cover}#app{height:100%;display:flex;flex-direction:column;justify-content:center}.btn-primary{background-color:#060807;border-color:#060807;box-shadow:0 2px 6px #92b899}.btn-primary:hover,.btn-primary:active,.btn-primary:focus,.btn-primary:focus:active{background-color:#508f5f!important}