.backgroundimage {
    position: relative;
    background: url("../images/adventure-asphalt-daylight-darker.png") no-repeat;
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
     z-index: 0;
}

section:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 1;
    z-index: 1;
  }

  section > * {
    position: relative;
    z-index: 2;
    color: white;
    padding-left: 20px;
    margin-right: 20px;
    padding-bottom: 20px;
    padding-top: 10px;
  }

  .titlestyle {
    text-align: center;
  }
  
  a {
    text-decoration: none;
  }
  
  .contentpage {
    list-style: circle;
  }
  
  .contentpage a {
    color: blue;
  }
  
  h3 {
    color: red;
  }
  
  section li {
    margin-left: 80px;
  }
  
  p {
    margin-left: 40px;
    clear: right;
  }
  
  .underline1 {
    text-decoration: underline;
    font-weight: bold;
    color: yellow;
  }
  
  .importanttext {
    color: yellow;
  }
  
    @media(max-width: 800px){
  .backgroundimage {
        margin-top: 150px;
    }
}