html {
  font-size: 16px;
}

body {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
  font-family: -apple-system, BlinkMacSystemFont,
               'avenir next', avenir,
               helvetica, 'helvetica neue',
               Ubuntu,
               'segoe ui', arial,
               sans-serif;
}

.main {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 120px;
  flex-direction: column;
}

.buttons {
  max-width: 600px;
  display: flex;
}

.buttons > div:first-child {
  margin-right: 20px;
}

.buttons > div {
  padding: 20px;
  margin-bottom: 20px;
  background-color: #ddd;
  box-shadow: 0 2px 5px #ccc;
  border: 1px solid #ccc;
  border-radius: 4px;
  overflow: hidden;
}

.buttons .buttons-right {
}

.md-button {
  background: #3f51b5;
  border: none;
  border-radius: 2px;
  color: #fff;
  position: relative;
  height: 36px;
  margin: 0;
  padding: 0 16px;
  display: inline-block;
  font-family: "Roboto","Helvetica","Arial",sans-serif;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0;
  overflow: hidden;
  will-change: box-shadow;
  transition: box-shadow .2s cubic-bezier(.4,0,1,1),background-color .2s cubic-bezier(.4,0,.2,1),color .2s cubic-bezier(.4,0,.2,1);
  outline: none;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  line-height: 36px;
  vertical-align: middle;
  box-shadow: 0 2px 2px 0 rgba(0,0,0,.14),0 3px 1px -2px rgba(0,0,0,.2),0 1px 5px 0 rgba(0,0,0,.12);
}

.click-button {
  display: block;
  margin: 0 auto;
}

.click-button:not(:last-child) {
  margin-bottom: 20px;
}

.site-name {
  color: black;
  font-weight: 400;
  font-size: 2.4rem;
  margin: 0;
  margin-bottom: 30px;
}

.control {
  margin-bottom: 20px;
}

.control label {
  display: block;
}
