@import url("https://fonts.googleapis.com/css?family=Roboto:400,400i,700");
@import url("https://fonts.googleapis.com/css?family=Inconsolata:400,400i,700");
/* Header control */
body {
  font-family: Roboto, sans-serif;
  margin: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  min-height: 100vh;
}

.control-panel {
  -ms-flex-preferred-size: 310px;
      flex-basis: 310px;
  padding: 10px 25px;
  background-color: #333641;
  color: #fff;
}
.control-panel h1 {
  font-size: 1.6rem;
  margin: 0.6rem;
  font-weight: normal;
  text-align: center;
  width: 100%;
}
.control-panel h2 {
  margin: 20px 0 5px;
  font-size: 1.05rem;
  font-variant: small-caps;
  font-weight: normal;
}

.control {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 80%;
}

.slider {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 0.5rem;
}

.icon-arrow {
  width: 20px;
  fill: #fff;
}
.icon-arrow-tl {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
.icon-arrow-tr {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
.icon-arrow-br {
  -webkit-transform: rotate(135deg);
          transform: rotate(135deg);
}
.icon-arrow-bl {
  -webkit-transform: rotate(225deg);
          transform: rotate(225deg);
}
.icon-arrow-v {
  -webkit-transform: scale(0.5);
          transform: scale(0.5);
}

.opt-size {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 5px;
}
.opt-size input {
  width: 100px;
  border: 1px solid #ccc;
}

.container {
  position: relative;
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 100px 0 0 0;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.code {
  position: absolute;
  top: 0;
  background-color: #ddd;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  width: 100%;
  padding: 20px;
  font-family: Inconsolata;
  color: #900404;
  text-align: center;
}

.shape {
  width: 200px;
  height: 200px;
  background-color: #03C4EB;
}