.contactBg{
  height: 450px;
  width: 100%;
  
 
 
 background: black;
 
 background: #37c36d;  
 background: -webkit-linear-gradient(rgba(59, 124, 113, 0.8), rgba(55, 190, 116, 0.5)), url("https://img.freepik.com/free-psd/user-interface-background_23-2150329260.jpg?w=740&t=st=1702706455~exp=1702707055~hmac=728e293ffc30dcfc8344f58eb7e8555f7025a255f1b513d2545f40bd3a50398c");
 background: linear-gradient(rgba(59, 124, 113, 0.753), rgba(55, 190, 116, 0.5)), url("https://img.freepik.com/free-psd/user-interface-background_23-2150329260.jpg?w=740&t=st=1702706455~exp=1702707055~hmac=728e293ffc30dcfc8344f58eb7e8555f7025a255f1b513d2545f40bd3a50398c");  



 background-size: cover;
 position: relative;
 background-repeat: no-repeat;
overflow: hidden;


}
   
   
  

  @media only screen and (max-width: 769px) {
    .mainnave {
     height: 250px;  
     width: 100%;
     
   }

  }