p
{
    text-align: center;
}

#previous
{
    margin-right: 200px;
}

#previous, #next
        {
            color: white;
            font-family: sans-serif;
            font-size: 50px;
            text-decoration: none;   
        }
        .banner 
        {
            display: none;
            padding: 10px;
        }
        
        .current
        {
            display: block;
        }

#slide
{
    width: 60%;
    border: white solid 2px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
    display: block;
}

@media (max-width: 700px)
{
    #slide
    {
        width: 100%
    }
}