@media only screen and (max-width:1600px)
{
    .DivMain
    {
        width: 1000px;
    }
}
@media only screen and (max-width:991px)
{
    .DivMain
    {
        width: 900px;
    }
}
@media only screen and (max-width:767px)
{
    .DivMain
    {
        width: 750px;
    }
}
@media only screen and (max-width: 640px)
{
    .DivMain
    {
        width: 600px;
    }
    .float-left,.float-right
    {
        width: 100%;
        text-align: center;
    }
    .DivSearch  { width: 100% !important;}
    #divMessage {
        left: 25% !important;
    }
}
@media only screen and (max-width: 480px)
{
    .DivMain
    {
        width: 450px;
    }
    #divMessage {
        left: 20% !important;
    }
}
@media only screen and (max-width: 420px)
{
    .DivMain
    {
        width: 320px;
    }
     #divMessage {
        left: 0% !important;
    }
}