@media(max-width:600px)
{
    #date_container{
        grid-template-rows: 1fr 1fr;
        grid-template-columns: unset;
    }

    #submit_fan_project_container>form
    {
        width: 100%;
    }

    #submit_fan_project_container
    {
        margin: 20px;
    }

   
}