html {
    -webkit-transition: background-color 1s;
    transition: background-color 1s;
    
}
html, body {
    /* For the loading indicator to be vertically centered ensure */
    /* the html and body elements take up the full viewport */
    min-height: 100%;
}

 
body {
    -webkit-transition: opacity 1s ease-in;
    transition: opacity 1s ease-in;
}
html.loading body {
    /* Make the contents of the body opaque during loading */
    opacity: 0;

    /* Ensures that the transition only runs in one direction */
    -webkit-transition: opacity 4;
    transition: opacity 4;
    background-image:url(name_Logo_Loading/<%=Session("fetch_Logo_Loading")%>);
    background-repeat:no-repeat ;
    background-position :center center ;
 
}