body { 
    background: url("img/bg.PNG") no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    margin-left: 1em;
    margin-right: 1em;
}


#ven{ border-style:dotted;
    
border-bottom-width:5px;
   
 border-color:red;

background-color:yellow;
}


#maths{
    
text-align:center;
    
text-shadow:10px;
   
 color:red;
    
border-style:solid;
    
border-bottom-width:5px;

background-color:lightgreen;
}

input{
	font-size:18px;
}
p{

}

h1{
	text-align: center;
	color:blue;
	font-size:38px;
}
h3{

text-align: center;
color:red;
font-size:28px;
}

#homepage {
text-align: center;
font-size:20px;
}

#para{
	position:relative;
	top:-300px;
	left:;
	line-height:30px; 
	color:green;
	font-size:25px; 

  border:;
  padding: 50px;
  margin: 250px;
}
 #question{
 	position:relative;
 	top:-500px;
 	left:300px;
 	color:blue;
 	font-size:20px;
 	
 } 
#footer{
    text-align:center;
    position:relative;
    top:-25rem;
}

@media screen and (max-width:740px) {

h1{
    width:350px;
    font-size:25px;
}

#homepage{
    font-size:10px;
}

#para{
    position:relative;
    right:250px;
    font-size:15px;
    
    width:300px;
    
}
#question{
    position:relative;
    left:-0rem;
    width:350px;
}
}