/* drop zone styles */
div#dropBg,
div#dropZone,
div.dropZone {
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: opacity .3s ease-in-out;
}
div#dropBg {
  z-index: 998;
  background: black;
}
.dragdrop div#dropBg,
div#dropZone.active,
div.dropZone.active {
  visibility: visible;
  opacity: 0.6;
}
div#dropZone.active,
div.dropZone.active {
  background: lightgray;
}
div#dropZone.hover,
div.dropZone.hover {
  opacity: 0.8;
  background: white;
}
div#dropBg,
div#dropZone {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
div.dropZone {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

/* inputfile styles */
.inputfile-box {
  display: block;
  max-width: 20em;
  padding: 40px 20px;
  margin: 0 auto;
  text-align: center;
}

.inputfile-icon {
  width: 100%;
  height: 80px;
  fill: #d05ce3;
  display: block;
  margin-bottom: 40px;
}

.inputfile-files {
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  position: absolute;
  z-index: -1;
}

label.inputfile-box,
#inputfile + label {
  line-height: 1.25;
  padding: 2em 0;
}

label.inputfile-box i,
#inputfile + label i {
  font-style: normal;
  color: #aaa;
}

label.inputfile-box:focus,
label.inputfile-box:hover,
#inputfile:focus + label,
#inputfile + label:hover {
  color: blue;
}

/* floating action button styles */
.fab {
  width: 70px;
  height: 70px;
  background-color: #9c27b0;
  border-radius: 50%;
  box-shadow: 0 6px 10px 0 #666;
  transition: all 0.1s ease-in-out;

  font-size: 50px;
  color: white;
  text-align: center;
  line-height: 60px;

  position: fixed;
  right: 50px;
  bottom: 50px;
}

.fab:hover {
  box-shadow: 0 6px 14px 0 #666;
  transform: scale(1.05);
}