body {
  width: 100%;
  height: 100%;
  display: block;
  background: url(unsplash-bg.jpg) center center fixed no-repeat;
}

.container {
  min-height: 100vh;
  padding: 20px;
}

.panel-left,
.panel-right {
  min-height: 70vh;
  padding: 40px;
  height: 100%;
}

.panel-left {
  background: dodgerblue;
  color: #fff;
}

.panel-right {
  background: #2d3035;
  font-family: "Montserrat", sans-serif;
  color: #8a8d93;
}

@media (max-width: 991px) {
  .panel-left,
  .panel-right {
    min-height: auto;
    padding: 40px;
    height: 100%;
  }
}

.social-fill {
  color: #8a8d93;
  border: 1px solid;
  font: inherit;
  line-height: 1;
  margin-right: 0.5em;
  padding: 1em 1em;
  transition: 0.25s;
}

.social-fill:hover,
.social-fill:focus {
  box-shadow: inset 0 0 0 2em dodgerblue;
  border-color: dodgerblue;
  color: #fff;
}