*
{
    border: 0;;
  padding: 0px;
    
    background-color: transparent;
}
body{
      
    opacity: 0.9;
    
  
}
h1{
     text-align: center;
    
    font-size: 40px;
    text-shadow: 3px 2px red;
    text-indent: 3px;
  text-align:center;
    font-weight: 500;
 
}
p{ 
    
    word-spacing: 5px;
    letter-spacing: 2px;
    font-size: 20px;
    text-indent: 3px;
    
}
.a{
     width: 1000px;
  border: 15px solid black;
  padding: 20px;
  margin: 10px;
}
.iframe1{
     width: 1000px;
  border: 5px solid black;
  padding: 15px;
  margin: 10px;
}
#background {
  background-image: url(img_flwr.gif), url(paper.gif);
  background-position: right bottom, left top;
  background-repeat: no-repeat, repeat;
  padding: 15px;
}
.function-box{
     border: 1px solid black;
    font-weight: 100;
    font-size: 15px;
}