Make Sidefeed to the right of content

/* Make Sidefeed to the right of content */
#jeg_sidecontent {
    left: unset;
    right: 0px;
    border-right: unset;
    border-left: 2px solid #eee;
}

.jeg_sidecontent .jeg_viewport {
    margin-left: unset;
    margin-right: 340px;
}