template {

  width: 100%;
  height: 100%;
}

#app {
  width: 100%;
  height: 100%;
  min-height: 360px;
  min-width: 480px;
  background-color: #454545;
  box-sizing: border-box;
  padding: 10px;
  color: #bdbdbd;
}

.layout {
  width: 100%;
  height: 70%;
  margin-bottom: auto;
  flex-direction: row;
}

#btn-cache {
  margin: auto;
}

#drop-area {
  height: 100%;
  width: 100%;
  box-sizing: border-box;
  background-color: #4c4c4c;
  position: relative;
  flex-direction: column;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;

  outline: none;

  border: 5px dotted #666;

  color: #888;
  font-size: 16px;
  font-weight: bold;
  /* margin: 15px 15px; */
  margin: auto;
}

#drop-area[drag-hovering] {
  border-color: #090;
  color: #090;
}