.split{border:4px solid #eee;display:flex;flex-direction:row}.gutter{background-color:#eee;background-position:50%;background-repeat:no-repeat}.gutter.gutter-horizontal{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAeCAYAAADkftS9AAAAIklEQVQoU2M4c+bMfxAGAgYYmwGrIIiDjrELjpo5aiZeMwF+yNnOs5KSvgAAAABJRU5ErkJggg==);cursor:col-resize}i#js-split-panel-align-btn{color:#ccc}i#js-split-panel-align-btn:hover{color:#8e8c84}