body {
      background-color: #1f1f1f;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  }

.background-image {
    position: fixed;
      width: 100%;
    height: 100%;
    background-size: 70em;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.45;
}

.content {
    position: relative;
    z-index: 1;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.search-box {
    max-width: 400px;
    margin: 2rem auto;
}

.form-control {
    color: #eeeeee;
    background-color: #242424;
    opacity: 0.9;
}

.card {
    max-width: 500px;
    margin: auto;
    color: #eeeeee;
    background-color: #242424;
    opacity: 0.85;
}

.card img {
    width: 150px;
    height: auto;
}