body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
main {
    margin-top: 80px;
    text-align: center;
    min-height: 100%;
    flex: 1;
}

.main-heading h1 {
    color: #fff;
    text-shadow: 2px 2px 4px #000;
    padding-top: 50px;
    font-size: 3rem;
}

.main-heading h2 {
    color: #fff;
    text-shadow: 2px 2px 4px #000;
    font-size: 2rem;
}
  
.content {
    min-height: 100vh;
    padding-bottom: 50px;
}