body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    background: url(http://res.cloudinary.com/sokovic/image/upload/v1463205112/6835100-landscape_jmn46o.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color: #464646;
  }

  main {
    flex: 1 0 auto;
  }

.headban {
    background: url(../img/head.png);
    background-size: cover;
    height: 200px;
    max-height: 200px;
}

.card.shortcut {
    position:relative;
    max-height:60%;
    overflow:hidden;
    bottom:0;
    left:0;
    right:0;
    height:250px;
}

.slideshow {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.collection-item {
    background-color: rgba(255, 255, 255, 0);
}