How to Contribute+SCSS

body {
  font-size: 14px;
}

.main-container {
  background-color: red;
}

h1 {
  margin-left: 0px;
  font-size: 3rem;
}

h2 { 
  font-size: 2rem !important;
}

.flex-container {
  display: flex;
}

.flex-container div {
    flex: 50%;
    padding: 10px;
    height: 300px; 
}