noadmin.css

/*HIDE CLIPBOARD*/
.layout-editor-help-link {
    display: none;
}
/*HIDE EVERY CATEGORY AFTER THE MEDIA CATEGORY*/
.layout-toolbox-group:nth-child(n + 4) {
    display: none;
}
/*HIDE SOME ELEMENTS FROM LAYOUT CATEGORY*/
.layout-toolbox-group:nth-child(1) .layout-toolbox-section:nth-child(2) li:last-child {
    display: none; /*Empty row*/
}
.layout-toolbox-group:nth-child(1) .layout-toolbox-section:nth-child(3) {
    display: none;  /*Column*/
}
.layout-toolbox-group:nth-child(1) .layout-toolbox-section:nth-child(4) {
    display: none; /*Canvas*/
}
/*HIDE CONTENT CATEGORY*/
.layout-toolbox-group:nth-child(2) .layout-toolbox-item {
    display: none;
}
.layout-toolbox-group:nth-child(2) .layout-toolbox-item:nth-child(4) {
    display: block; /*Show HTML from content category*/
}
/*HIDE MEDIA CATEOGORY*/
.layout-toolbox-group:nth-child(3) .layout-toolbox-item {
    display: none;
}
.layout-toolbox-group:nth-child(3) .layout-toolbox-item:nth-child(1) {
    display: block; /*Show Image from media category*/
}