html, body {
    height: 100%;
}

body {
    /*display: flex;*/
    /*align-items: center;*/
    padding-top: 40px;
    padding-bottom: 40px;
    /*background-color: #F0FAFF;/*f5f5f5*/
}

.header {
    max-width: 600px;
  }

.transparent {
    background-color: transparent;
}