@font-face {
    font-family: Fjalla; /* Имя шрифта */
    src: url(fonts/FjallaOne-Regular.otf); /* Путь к файлу со шрифтом */
}

html, body {
    height: 100%;
    margin: 0px;
}

div.background {
    position: fixed;
    height: 100%;
    width: 100%;
    background: url(images/bg.jpg) center center;
    background-size: cover;
	-webkit-filter: grayscale(100%);
            filter: grayscale(100%);
}

div.central-wrapper {
    position: absolute;
    height: 100%;
    width: 100%;
    display: table;
}

div.central-content {
    display: table-cell;
    height: 100%;
    vertical-align: middle;
    text-align: center;
}

div.central-content span {
    font-family: Fjalla, trebuchet ms;
    font-size: 20vw;
    color: #FA8072;
    text-shadow: 1px 1px 2px black, 0 0 0.7em #FA8072;
}