body{
  background-image: url("images/png-transparent-decorative-ornamental-abstract-geometric-art-seamless-repeating-pattern-design-16-10-ratio-thumbnail.png");
  margin: 0;


}

.general{
background-color: blue;
}

#container{
  width: 80%;
  height: 100VH;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

  #header{
    height: 40px;
    width: 100%;
    text-align: center;
    
  }

  #nav{
    height: 25px;
    width: 100%;
    background-color: cyan;
  }

  #main{
    height: 100%;
    width: 100%;
    opacity: 0.9;
    background-color: white;

  }

  #footer{
    height: 20px;
    width: 100%;
    text-align: right;

  }