body{
background:no-repeat fixed url("img/cat.jpg");
background-position:0% 100%;
background-size:contain;
}


#maintxt {
margin-top:100px;
padding:10px;
background-color: rgba(242,242,242,0.8);
border-radius: 0.5em;
box-shadow: 10px 10px 10px rgba(0,0,0,0.2);	
  
}

/*600px*/
@media screen and (min-width : 600px){

#maintxt {
margin-top:0px;


  
}


}