html, body { height: 99%; font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif; }
.back {display: flex;align-items: center;height: 99%;}
.container {margin: 0 auto;display: block;}
.logo {height: 120px;width: 380px;}
.title {font-size: 27px; text-align: center; height: 40px;width: 380px;}
.msg {font-size: 17px;text-align: center;height: 30px;width: 380px;}
