#divcontmap
{
    float: right;
}
#divcontinfo
{
    float: right;
    width: 300px;
}

@media screen and (min-width:0px) and (max-width:1050px)
{
    #divcontmap
    {
        float: none;
        margin-top: 30px;
    }
    #divcontinfo
    {   
        float: none;
        width: 500px;
    }
}