AMYP/02🕸UIK🕸🙈.css

.tm-sidebar-left
{
    width: 240px !important;
    position: fixed;
    top: 0px;
    bottom: 0;
    padding: 40px;
    border-right: 1px #e5e5e5 solid;
    overflow: auto;
}

.tm-nav .uk-nav-header
{
    padding: 8px 0;
    border-bottom: 1px #e5e5e5 solid;
}

#${содержимое}
{
    width: calc(100% - 320px);
    height: calc(100% - 40px);
    position: fixed;
    top: 40px;
    left: 320px;
    right: 0;
    bottom: 0;
    overflow: auto;
}

.height40, .uk-navbar-nav > li > .height40
{
    min-height: 40px;
}