kevn29

body {
    background-image: url(https://live.staticflickr.com/65535/51705970602_9f5ec7b9a8_k.jpg);
    background-size: 100% 100%;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    transition: background .2s;
    color:#fff;
}