body {
    font-family: 'Open Sans', sans-serif;
    color: #333;
    font-size: 18px;
    line-height: 130%;
}

.main-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 140px);
    padding: 60px;
}

.dr-logo {
    margin-bottom: 12px;
    width: 100%;
    max-width: 400px;

}

h1 {
    margin-bottom: 10px;
    line-height: 120%;
}

@media (max-width: 750px) {
    .main-wrapper {
        padding: 15px;
    }
  }