c9-core/plugins/c9.ide.collab/members/members.css

.panelsbuttonDown.collab, .panelsbuttonDown.collab:hover{
    box-shadow: 1px -1px @border-highlight inset, 1px 0 @border-highlight;
    padding-bottom: 7px;
}

.memberstree .tree-row {
    padding: 2px 0 0 18px;
    position: relative;

    /*border-top: 1px solid rgba(255, 255, 255, 0.07);*/
    /*border-bottom: 1px solid rgba(0, 0, 0, 0.33);*/

    /*pointer-events: auto;*/
    color : @color;
    /*padding-left : 42px;*/
    cursor: default;
    font-family: @collab-tree-font-family;
}

.memberstree .tree-row:first-child{
    border-top: 0;
}

.memberstree .tree-row .toggler {
    .image-2x("@{tree-arrow}", 20px, 10px);
    position: absolute;
    left: 3px;
    top: 7px
}

.memberstree .tree-row .caption {
    position: absolute;
    left: 30px;
    font-size: @collab-tree-font-size;
    top: @collab-tree-item-caption-top;
    right: 93px;
    overflow: hidden;
    height: 16px;
    text-overflow: ellipsis;
}

.memberstree .tree-row .root.caption {
    left: 17px;
    top: 4px;
    font-weight: bold;
}
.memberstree .tree-row.active {
    font-weight: bold;
}
.memberstree .tree-row .name {
    margin-left: -23px;
    color: #f1f1f1;
    display: inline-block;
}

.memberstree .avatar {
    position: absolute;
    display : none;
    left: 3px;
    width: 38px;
    top : -1px;
    border-left: 1px solid black;
    border-right: 1px solid black;
    box-shadow: 1px 0 rgba(255, 255, 255, 0.07);
}

.memberstree .avatar img {
    width: 38px;
    height: 38px;
    border: 0;
}

.memberstree .kickout {
    width: 12px;
    height : 16px;
    .image-2x(@collab-tree-kickout-image, @collab-tree-kickout-image-width, @collab-tree-kickout-image-height);
    cursor: pointer;
    pointer-events: auto;
    position: absolute;
    right: 14px;
    top: 2px;
    z-index:100000;
}

.access_control{
    width: 50px;
    height : 18px;
    padding : 1px;
    border-radius: 4px;
    font-family : Arial;
    font-size : 10px;
    box-sizing: border-box;
    background: @collab-access-control-background;
    box-shadow: @collab-access-control-box-shadow;
    cursor : pointer;
    pointer-events: auto;
    position: absolute;
    right: 32px;
    top: 2px;
}

.access_control.disabled {
    pointer-events: none;
    cursor: default;
}
.access_control.disabled when(@collab-access-control-flat){
    background: @collab-tree-access-control-disabled-background;
}

.memberstree .selected .access_control {
    background: @collab-tree-access-control-background;
    box-shadow: @collab-tree-access-control-box-shadow;
}

.memberstree .access_control.disabled{
    width: 26px;
}

.access_control .readbutton, .access_control .writebutton {
    pointer-events: none;
}

.access_control.rw .readbutton, .access_control.r .writebutton {
    width: 24px;
    height : 16px;
    border-radius: 3px;
    box-shadow: @collab-access-control-inactive-box-shadow;
    background-image: @collab-access-control-inactive-gradient;

    /*text-shadow: 0 1px rgba(0,0,0,0.5);*/
    color : @collab-access-control-inactive-color;
    display : inline-block;
    text-align: center;
    box-sizing: border-box;
    padding-top : 2px;
    vertical-align : top;
}
.access_control.rw .readbutton when(@collab-access-control-flat){
    margin: -1px 1px 0 -1px;
    height: 18px;
    border-radius: 3px 0 0 4px;
    width: 24px;
    line-height: 16px;
    padding-left: 1px;
}
.access_control.r .writebutton when(@collab-access-control-flat){
    margin: -1px -1px 0 -1px;
    height: 18px;
    border-radius: 0 3px 3px 0;
    width: 26px;
    line-height: 15px;
    box-shadow: @collab-access-control-inactive-box-shadow-right;
}
    
.memberstree.ace_tree_focus .selected .access_control.rw .readbutton,
.memberstree.ace_tree_focus .selected .access_control.r .writebutton{
    background-image: @collab-tree-focus-access-control-active-gradient;
}

.access_control.rw .writebutton,
.access_control.r .readbutton,
.access_control.disabled .readbutton,
.access_control.disabled .writebutton {
    width: 24px;
    height : 14px;
    display : inline-block;
    text-align: center;
    box-sizing: border-box;
    padding-top : 2px;
    vertical-align : top;
    color : @collab-access-control-active-color;
    line-height: 14px;
}
.memberstree.ace_tree_focus .selected .access_control.rw .writebutton,
.memberstree.ace_tree_focus .selected .access_control.r .readbutton,
.memberstree.ace_tree_focus .selected .access_control.disabled .readbutton,
.memberstree.ace_tree_focus .selected .access_control.disabled .writebutton {
    color : @collab-tree-focus-access-control-color;
}
.access_control.disabled .readbutton,
.access_control.disabled .writebutton {
    color : @collab-access-control-disabled-color;
}

.memberstree .tree-row.hover:not(.heading){
    background: @selected-hover-background;
}

.memberstree .tree-row.selected {
    background: @selected-background;
}

.memberstree.ace_tree_focus .tree-row.selected {
    background: @selected-focus-background;
    /*border-bottom: 1px solid rgba(0, 0, 0, 0.69);*/
}

.memberstree .status {
    display: block;
    width: 12px;
    height: 12px;
    position: absolute;
    left: 14px;
    top: 5px;
    .image-2x("/static/plugins/c9.ide.collab/members/images/@{collab-tree-state-image}", @collab-tree-state-image-width, @collab-tree-state-image-height);
    background-position: 1px 0;
}

.memberstree .collaborator_color {
    position: absolute;
    left: 0;
    top: 2px;
    width: 3px;
    bottom: 2px;
    border-radius: @collab-tree-color-border-radius;
    box-shadow: inset 1px 0 rgba(255, 255, 255, 0.18);
}

.memberstree .status.online { background-position: 0 -24px; }
.memberstree .status.idle { background-position : 0 0; }
.memberstree .status.offline { background-position : 0 -12px; }

.memberstree.ace_tree .message{
    font-family: Arial;
    font-size: 11px;
    margin: 20px 0 0 0;
}