body {
  background-image: url("sun.jpg");
}

button,
div,
form,
input {
  margin: 10px;
}

#gif-output {
  display: flex;
  flex-flow: row wrap;
  text-align: center;
  width: 100%;
}

.gif {
  margin: 10px;
}

.container {
  text-align: center;
}