body {
    background-color: #f5f5f5;
    color: #333;
    font-family: 'Helvetica', sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    line-height: 1.3;
}

.container {
    width: 700px;
    text-align: center;
}

h1 {
    font-size: 36px;
    font-weight: bold;
}

h2 {
    font-size: 24px;
    margin-top: 40px;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul.contact li {
    display: inline-block;
    margin: 10px;
}

a {
    color: #333;
    text-decoration: none;
    border-bottom: 2px solid #333;
    transition: border-color 0.3s , color 0.3s;
}

ul.contact a {
    display: flex;
    align-items: center;
    justify-content: center;
}

a i {
    margin-right: 8px;
}

@media (max-width: 768px) {
    body {
      padding: 20px;
    }
}