styles.css

/* google font */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;800&family=VT323&display=swap");

/* layout */

body {
  background: #f1f1f1;
  margin: 0;
  font-family: "Poppins", sans-serif;
}
header {
  background: #343a40;
}

header .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header a {
  color: #333;
  text-decoration: none;
}

div.button {
  margin: 10px;
  text-align: center;
  width: 150px;
  background: #424a52;
  border: 0;
  color: #fff;
  padding: 10px;
  font-family: "Poppins", sans-serif;
  border-radius: 4px;
  cursor: pointer;
}

div.button.active {
  background: #39b2ab;
}

a:hover div.button {
  background: #43cec6;
}

.button p {
  margin: 0;
}

.page {
  padding: 20px;
  margin: 0 auto;
  max-width: 1000px;
}

#file-drop-area {
  background: #1aac83;
  border: 2px dashed black;
  padding: 20px;
}

#myDiv {
  margin-top: 20px;
}