body {
    background: url('../images/back.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    height: 100%;
    padding-top: 15%;
    padding-bottom: 10%;
}

.hero__headline {
    font-size: 60px;
    line-height: 106px;
}

.text-white {
    color: #fff;
}