*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Sans-serif', sans-serif;
}

body{
    height: 100%;
    background: url(img/1653041750_1-adonius-club-p-doktor-stoun-oboi-krasivie-3.jpg);
}

.header {
    width: 1200px auto;
    background: #2a7565;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    color: #fff;
}

.play {
    display:block;
    width:750px;
    height: 500px;
    margin: 0 auto;
    margin-top: 200px;
}

.btn {
    background-color: #114d40;
    border-radius: 8px;
    height: 48px;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    cursor: pointer;
    display: block;
    margin: 0 auto;
}

.link {
    text-decoration: none;
}