html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: linear-gradient(90deg, #00d2ff 0%, #3a47d5 100%);
}

#root {
  display: flex;
  justify-content: center;
  align-items: center;
}

main {
  display: flex;
  flex-direction: column;
}

.container {
  background-color: #e8eef2;
  border-radius: 2px;
  box-shadow: rgba(0, 0, 0, 0.16) 0px 1px 4px;
  padding: 0;
}

img {
  width: 300px;
  height: 300px;
}

.nav-link {
  text-transform: uppercase;
}

.nav-tabs .nav-item.show .nav-link,
.nav-tabs .nav-link,
.nav-tabs .nav-link.active {
  background-color: transparent;
  border: none;
  color: white;
  font-weight: bold;
  margin: 2px;
}

.nav-tabs .nav-link.active {
  border-bottom: 3px solid white;
}

.nav-tabs {
  border: none;
}

.feature {
  display: flex;
  flex-direction: row;
}

form {
  padding: 20px;
  max-width: 400px;
  width: 400px;
  overflow: hidden;
}

.qrCode {
  background-color: white;
  padding: 20px;
  width: 340px;
}

.json {
  background: #f2f2f2;
  padding: 10px;
  overflow: auto;
  /* first line not indented */
  & > .line {
    margin-left: 0;
  }
  .line {
    margin-left: 4px;
  }
  .key {
    margin-right: 2px;
    color: black;
    font-weight: 600;
  }
  .string {
    color: green;
  }
  .number {
    color: blue;
  }
  .boolean {
    color: purple;
  }
  .null {
    color: red;
  }
}

footer a {
  color: white;
  font-size: 16px;
}

img.icon-footer {
  width: 24px;
  height: 24px;
  margin-right: 10px;
}

.upload {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}

.btn-methods {
  background: transparent !important;
  border: none !important;
}

@media only screen and (max-width: 600px) {
  body {
    padding: 8px;
  }
  form {
    width: auto;
  }
  .feature {
    flex-direction: column;
  }
}