div.Small
{ display:block; }
div.Big
{ display:none; }



div.Small2
{ display:block; }
div.Big2
{ display:none; }


div.backgroundimage   {     background-size: cover;    background-repeat: no-repeat;    min-height:30vh;     }   
 h1.topleft{   margin-top:50px;    margin-left:0px; direction:rtl}
    header.ping{padding-top:0px;}
    

    
    @media only screen and (min-width:1000px)
{
    div.Small2
{ display:none; }
  div.Big2
{ display:block ; }
}
    
    @media only screen and (min-width:1100px)
{
    div.Small
{ display:none; }
  div.Big
{ display:block ; }


div.backgroundimage   {     background-size: cover;    background-repeat: no-repeat;    min-height:70vh;     }   
 h1.topleft{   margin-top:190px;    margin-left:20px;}
    header.ping{padding-top:90px;}
    
    }
    @media only screen and (min-width:1600px)
{
     div.Small
{ display:none; }
    div.Big
{ display:block; }



div.backgroundimage   {     background-size: cover;    background-repeat: no-repeat;    min-height:70vh;     }   
 h1.topleft{   margin-top:190px;    margin-left:20px;}
    header.ping{padding-top:90px;}
    


    }

  @media only screen and (min-width:1900px)
{
     div.Small
{ display:none; }
    div.Big
{ display:block; }



div.backgroundimage   {     background-size: cover;    background-repeat: no-repeat;    min-height:70vh;     }   
 h1.topleft{   margin-top:280px;    margin-left:20px;}
    header.ping{padding-top:90px;}
    


    }