html {
    font-family: Helvetica, Arial, sans-serif;
}

body {
    padding: 1rem;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    color: #fff;
    background-color: #0c4060;
    background: radial-gradient(circle, rgba(108,181,207,1) 0%, rgba(27,82,113,1) 65%, rgba(12,64,96,1) 85%, rgba(12,64,96,1) 100%);    text-align: center;
}

h1 {
    font-size: 2rem;
}

a {
    text-decoration: none;
    color: #fff;
}

.logo {
    max-width: 80%;
    margin: 2rem 0;

}

.main-phone {
    color: #000;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 2rem 0;

}

.main-phone a {
    color: #000;
}