#editor-level-systems-tab-view .systems-container position: absolute top: 0 bottom: 40px .treema-root position: absolute top: 50px bottom: 0 width: 250px overflow: scroll .treema-children .treema-row * cursor: pointer !important #add-system-button position: absolute bottom: 0 left: 170px .edit-system-container margin-left: 290px position: absolute right: 0 left: 0px top: 0 bottom: 0 .treema-root position: absolute top: 50px right: 0 left: 0px bottom: 0 overflow: scroll #create-new-system-button position: absolute top: 0 right: 0