:root {
  --jumbotron-padding-y: 3rem;
}

.jumbotron {
  padding-top: var(--jumbotron-padding-y);
  padding-bottom: var(--jumbotron-padding-y);
  margin-bottom: 0;
  background-color: #fff;
}
@media (min-width: 768px) {
  .jumbotron {
    padding-top: calc(var(--jumbotron-padding-y) * 2);
    padding-bottom: calc(var(--jumbotron-padding-y) * 2);
  }
}

.jumbotron p:last-child {
  margin-bottom: 0;
}

.jumbotron-heading {
  font-weight: 300;
}

.jumbotron .container {
  max-width: 40rem;
}

footer {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

footer p {
  margin-bottom: .25rem;
}

.box-shadow { box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05); }

            .uplbtn {

                display: block;

            }

            #file-to-upload {
                display: none;
            }

            #pdf-main-container {
                width: 400px;
                margin: 20px auto;
            }

            #pdf-loader {
                display: none;
                text-align: center;
                color: #999999;
                font-size: 13px;
                line-height: 100px;
                height: 100px;
            }

            #pdf-contents {
                display: none;
            }

            #pdf-meta {
                overflow: hidden;
                margin: 0 0 20px 0;
            }

            #pdf-buttons {
                float: left;
            }

            #page-count-container {
                float: right;
            }

            #pdf-current-page {
                display: inline;
            }

            #pdf-total-pages {
                display: inline;
            }

            #pdf-canvas {
                border: 1px solid rgba(0,0,0,0.2);
                box-sizing: border-box;
            }

            #page-loader {
                height: 100px;
                line-height: 100px;
                text-align: center;
                display: none;
                color: #999999;
                font-size: 13px;
            }

            #download-image {
                width: 150px;
                display: block;
                margin: 20px auto 0 auto;
                font-size: 13px;
                text-align: center;
            }