.header {
  background: #fff;
  width: 20%;
  position: fixed;
  height: 50%;
  overflow: auto; }

.header .header-menu a {
  width: 100%;
  text-align: left;
  padding: 0px 15px; }

.section--1494867305824 {
  background: #fff;
  width: 80%;
  float: right; }

.section--1494867305824 h4 {
  background: red;
  padding: 20px 30px; }