* {
  box-sizing: border-box;
}

body {
  font-family: helvetica, arial, sans-serif;
  margin: 25px;
}

h1 {
  font-weight: bold;
  color: #1c57ed;
  text-align: center;
}

#dragarea {
  padding: 10px;
  border: 10px dashed #1c57ed;
  width: 50vw;
  border-radius: 10px;
  margin: 0 auto;
}

img {
  width: 100%;
}