.sidebar.floatL{
    float:left;
}

.content.floatL{
    width: calc(100% - 210px) !important;
    float:right;
}

tr.items-list td,
tr.items-list-header th{
    border-bottom: none !important;
    padding-bottom: 0 !important;
}

tr.items-list ~ tr td,
tr.items-list-header ~ tr th{
    border-top: none !important;
}