body {
    font-family: "Montserrat", sans-serif;
    margin: 0;
    padding: 0;
    background: #f2f2f2;
  }
  #color-settings {
    display: flex;
    gap: 10px;
  }
  #color-settings > div{
    flex: 1
  }
  .wrapper {
    padding: 20px;
  }
  .history-qr {
    padding: 20px;
    margin-top: 20px;
    max-width: 920px;
    margin: auto;
  }
  .controls {
    margin: 20px auto 40px;
    width: 100%;
    max-width: 310px;
    box-shadow: 0 3px 5px 0 rgba(0,0,0,0.2);
    padding: 5px;
    border-radius: 50px;
    text-align: center;
    overflow: hidden;
    background: #fff;
  }
  .controls button {
    color: #34495e;
    background-color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    position: relative;
    border-radius: 50px;
  }
  .controls button:after {
    content: "";
    width: 20px;
    height: 20px;
    display: block;
    position: absolute;
    background: #34495e;
    border-radius: 50%;
    bottom: -40px;
    left: 50%;
    margin-left: -10px;
    transition: all .4s 0s;
  }
  .controls button:hover {
    background: #f2f2f2;
    color: #34495e;
  }
  .controls button.active:after {
    bottom: -15px;
    transition: all .4s .4s;
  }
  h1 {
    text-align: center;
    font-weight: 400;
    display: block;
    margin-bottom: 10px;
  }
  button {
    color: #fff;
    background-color: #34495e;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
  }
  button:hover {
    background-color: #192a56;
  }
  button.download-btn {
    background-color: #fff;
    color: #34495e;
    border: none;
    padding: 5px 5px;
    cursor: pointer;
    font-size: 16px;
    border: 1px solid #EEE;
    box-shadow: 0 1px 2px 0 rgba(0,0,0,0.3);
    border-radius: 5px;
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 100;
  }
  .form-wrap {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: center;
    padding: 20px;
    gap: 20px;
    max-width: 920px;
    margin: auto;
  }
  .form-wrap > div, .form-wrap > form {
    background: #fff;
    padding: 20px;
    flex: 1 1 50%;
  }
  label {
    display: block;
    margin-bottom: 5px;
    margin-top: 15px;
    font-size: 14px;
  }
  .time-wrap {
    display: flex;
    gap: 20px;
  }
  .time-wrap > div {
    flex: 1;
  }
  #qr-code {
    position: absolute;
    z-index: 100;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    top: 20px;
    left: 20px;
  }
  #qr-code svg {
    width: 100%;
    height: 100%;
  }
  select,
  input {
    width: 100%;
    height: 30px;
    padding: 4px;
    box-sizing: border-box;
    border: 1px solid #e2e2e2;
  }
  .qr-container {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
    border: 1px solid #eee;
    box-shadow: 0 5px 10px 0 rgba(0,0,0,0.3);
  }
  .qr-container:before {
    content: "";
    display: block;
    position: relative;
    padding-top: 100%;
  }
  #qr-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  .qr-row {
    display: block;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    flex: 0 0 30.333%;
    background: #fff;
    padding: 10px;
  }
  .qr-type {
      font-size: 12px;
      font-weight: 400;
      margin-bottom: 10px;
      opacity: .6;
      letter-spacing: 1px;
  }
  .qr-data {
      font-size: 12px;
      font-weight: 400;
      margin-bottom: 10px;
      opacity: 1;
      letter-spacing: 0px;
    border: 1px dashed rgba(0,0,0,0.2);
    padding: 5px;
  }
  
  .qr-controls {
    flex: 0 0 200px;
  }
  
  .qr-controls button {
    font-size: 12px;
    margin: 5px;
    padding: 8px 12px;
    border-radius: 50px;
  }
  .qr-colors svg {
      width: 100%;
      height: auto;
  }
  i.check:before {
      content: "";
      width: 10px;
      height: 5px;
      border-left: 4px solid green;
      border-bottom: 4px solid green;
      display: block;
      position: absolute;
      transform-origin: center;
      transform: rotate(-50deg);
      top: -3px;
  }
  
  i.check {
      width: 10px;
      height: 10px;
      display: inline-block;
      vertical-align: middle;
      position: relative;
      margin-right: 2px;
  }
  i.fail:before {
      content: "";
      width: 10px;
      height: 0px;
      border-left: 4px solid red;
      border-bottom: 4px solid red;
      display: block;
      position: absolute;
      transform-origin: center;
      transform: rotate(-50deg);
      top: 0px;
  }
  i.fail:after {
      content: "";
      width: 10px;
      height: 0px;
      border-left: 4px solid red;
      border-bottom: 4px solid red;
      display: block;
      position: absolute;
      transform-origin: center;
      transform: rotate(50deg);
      top: 0px;
  }
  
  i.fail {
      width: 10px;
      height: 10px;
    margin-right: 2px;
      display: inline-block;
      vertical-align: middle;
      position: relative;
  }

  .url-flex {
    display: flex;
    gap: 5px;
}
.url-flex div {
    flex: 1;
}
.url-flex div.url-protocol {
    flex: 0 0 80px;
}