styles.css

html * {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 100;
}

body {
  background: rgb(255, 229, 67);
  background: linear-gradient(
    290deg,
    rgba(255, 229, 67, 1) 0%,
    rgba(255, 83, 238, 1) 100%
  );
}

input[type="file"] {
  display: none;
}

canvas {
  position: relative;
  margin-top: 30px;
  text-align: center; 
  z-index: 8; 
}

.custom-file-upload {
  position: absolute;
  top: -45px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.4);
  display: inline-block;
  padding: 6px 12px;
  cursor: pointer;
}

#card {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  background: linear-gradient(to bottom right, blue, pink);
  top: 10%;
  left: 25%;
  height: 650px;
  width: 700px;
  border-radius: 15px;
}

#img {
  position: absolute;
  visibility: hidden;
  margin-top: 30px;
  max-height: 80%;
  max-width: 90%;
  border-radius: 15px;
}

#caption {
  width: 90%; 
}

#caption > p {
  margin: 0.25rem;
  font-size: 1.5rem;
}

#watermark {
  position: absolute;
  bottom: 0;
  right: 15px;
  font-size: 0.75rem;
  font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
}

#caption_sentence {
  font-weight: bold;
  font-family: cursive;
}