* {
    margin: 0;
    padding: 0;
}

body {
    font-size: 16px;
    font-family: 'Open Sans', sans-serif;
    width: 100%;
    height: 100%;
    margin: 0;
    font-weight: 400;
    color: #333;
}

.section {
    background-image: url("../img/bg.jpg");
    height: 100vh;
    width: 100vw;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    z-index: 1;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.section:after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: -1;
    opacity: .4;
    background: #000;
}

h1 {
    text-align: center;
}
p {
    margin: 20px auto;
    max-width: 560px;
}