html,
body {
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
}

* {
    margin: 0;
    padding: 0;
    outline: none;
    box-sizing: border-box;
    font-family: sans-serif;
}

.page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.content {
    max-width: 600px;
    min-width: 200px;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    text-transform: uppercase;
    color: #000;
    font-size: 2.1em;
    max-width: 600px;
    position: relative;
}

p {
    font-size: 1.2em;
    color: #0d0d0d;
}

.btn {
    margin: 25px 0;
    display: inline-flex;
}

    .btn a {
        display: inline-block;
        margin: 0 10px;
        text-decoration: none;
        border: 2px solid #000000;
        color: #000000;
        font-weight: bold;
        padding: 10px 25px;
        border-radius: 25px;
        text-transform: uppercase;
        transition: all 0.5s ease;
    }

        .btn a:hover {
            background: #000000;
            color: #fff;
        }