style.css

html {
  font-size: 62.5%;
}

body {
  overflow-x: hidden;
  font-size: 1.5em;
  line-height: 1.6;
  font-weight: 400;
  font-family: "source sans pro";
  color: #222;
}

button {
  display: inline-block;
  height: 38px;
  margin-bottom: 1rem;
  padding: 0 30px;
  color: #555;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  line-height: 38px;
  letter-spacing: .1rem;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border-radius: 4px;
  border: 1px solid #bbb;
  cursor: pointer;
  box-sizing: border-box;
}

button.button-primary {
  color: #FFF;
  background-color: #33C3F0;
  border-color: #33C3F0;
}

h1, h2, h3, h4, h5 {
  margin-top: 0;
  margin-bottom: 2rem;
  font-weight: 300;
}

h2 {
  margin-top: 2rem;
  margin-bottom: 2rem;
  font-size: 3.6rem;
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -.1rem;
}

@media (min-width: 550px) {
  h2 {
    font-size: 4.2rem;
  }
}

h4 {
  font-size: 2.4rem;
  line-height: 1.35;
  letter-spacing: -.08rem;
}

@media (min-width: 550px) {
  h4 {
    font-size: 3rem;
  }
}

h5 {
  font-size: 1.8rem;
  line-height: 1.5;
  letter-spacing: -.05rem;
}

@media (min-width: 550px) {
  h5 {
    font-size: 2.4rem;
  }
}

p {
  margin-top: 0;
  margin-bottom: 2.5rem;
}

code {
  padding: .2rem .5rem;
  margin: 0 .2rem;
  font-size: 90%;
  white-space: nowrap;
  background: #F1F1F1;
  border: 1px solid #E1E1E1;
  border-radius: 4px;
}

a {
  text-decoration: none;
  color: #1EAEDB;
}

input[type=email],
input[type=number],
input[type=password],
input[type=search],
input[type=tel],
input[type=text],
input[type=url],
select,
textarea {
  height: 38px;
  padding: 6px 10px;
  background-color: #fff;
  border: 1px solid #D1D1D1;
  border-radius: 4px;
  box-shadow: none;
  box-sizing: border-box;
}

fieldset, input, select, textarea {
  margin-bottom: 1.5rem;
}

textarea {
  min-height: 65px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.mgm-container {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

@media (min-width: 400px) {
  .mgm-container {
  width: 85%;
  padding: 0;
  }
}

@media (min-width: 550px) {
  .mgm-container {
    width: 80%;
  }
}

.mgm-container:after, .mgm-row:after {
  content: "";
  display: table;
  clear: both;
}

.mgm-columns {
  width: 100%;
  float: left;
  box-sizing: border-box;
}

@media (min-width: 550px) {
  .mgm-columns {
    margin-left: 4%;
  }
}

@media (min-width: 550px) {
  .mgm-columns:first-child {
    margin-left: 0;
  }
}

@media (min-width: 550px) {
  .three.mgm-columns {
    width: 22%;
  }
}

@media (min-width: 550px) {
  .four.mgm-columns {
    width: 30.6666666667%;
  }
}

@media (min-width: 550px) {
  .six.mgm-columns {
    width: 48%;
  }
}

@media (min-width: 550px) {
  .twelve.mgm-columns {
    width: 100%;
    margin-left: 0;
  }
}

.u-full-width {
  width: 100%;
  box-sizing: border-box;
}

.thumbnails-container {
  margin-bottom: 20px;
  border: 1px solid #33342E;
  border-radius: 5px;
  display: none;
}

.thumbnails-text {
  padding: 20px;
  margin: 0;
}

.thumbnails {
  height: 400px;
  padding: 20px;
  padding-top: 0;
  overflow-y: scroll;
}

.thumbnail-row {
  margin-left: 20px;
  margin-right: 20px;
}

.thumbnail-row:not(:last-of-type) {
  margin-bottom: 20px;
}

.thumbnail-row:last-of-type {
  margin-bottom: 10px;
}

.thumbnail {
  max-width: 100%;
  height: auto;
  max-height: 150px;
  margin: auto;
}

.thumbnail:hover {
  cursor: pointer;
}

.center {
  text-align: center;
}

@media (min-width: 550px) {
  .thumbnail-row {
    display: flex;
    align-items: center;
  }
}

#canvasRow {
  position: relative;
  margin-bottom: 10px;
}

#canvas {
  position: absolute;
  transform-origin: 0 0;
}