html{
    
    scroll-behavior:smooth;
}



.btn-down{
    
box-shadow:0px 5px 13px 0px rgba(0,0,0,0.5);    
   
top: 90%;

display: none;

border:2px solid transparent;

margin-left: 15px;

font-weight: bold;

cursor: pointer;

background-color:rgba(255,165,30,1);

color: white !important;

font-size: 23px;

position: fixed;

left: 10px;

z-index: 100;

padding:3px 14px;

  }
  
  
@media screen and (max-width:768px) {
    
 .btn-down{
     
   background-color:rgba(10,0,200,1);
   top: 90%;  
     
 }   
    
    
}