Making it fit (more) with the website

[samueldr]

#main .d-header {
    box-shadow: 0 1px 10px rgba(0,0,0,0.1);
    background-image: linear-gradient(to bottom,#fff,#f2f2f2);
    background-repeat: repeat-x;
    border: 1px solid #d4d4d4;
}

To edit the CSS, in the admin:

[zimbatm]

This is great, thank you @samueldr