.tree-control .tree-input {
    position: relative;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    border: 1px solid #c6c6c6;
    padding: 1px 8px 1px 8px;
    font-size: 14px;
    min-height : 38px !important;
    border-radius: 4px;
    color: #555;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    white-space:normal;
    background-color: #fff;
    background-image: linear-gradient(#fff, #f7f7f7);
}

.tree-control .tree-input:hover {
    background-image: linear-gradient(#fff, #e9e9e9);
}

/* downward pointing arrow */
.tree-control .caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin: 0px 0px 1px 12px  !important;
    vertical-align: middle;
    border-top: 4px solid #333;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    border-bottom: 0 dotted;
}

.tree-control .tree-input span.selected-items .selected-item {
    background: #f2f2f2;
    border: 1px solid darkgray;
    border-radius: 3px;
    padding: 3px;
    cursor: text;
}

.tree-control .tree-input span.selected-items .selected-item-close {
    width: 20px;
    cursor: pointer;
    font-weight: bold;
    display: inline-block;
    padding: 2px;
    text-align: center;
}
.tree-control .tree-input span.selected-items .selected-item-close:hover {
    background-color: #f2f2f2
}
.tree-control .tree-input span.selected-items .selected-item-close:before {
    content: 'x';
}

.tree-control .tree-view {
    width: 70%;
    background-color: #fff;
    position: absolute;
    z-index: 999;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
    min-width:348px;
    margin-right: 30px;
    max-height: 300px;
    overflow: auto;
    padding: 10px 5px;
}
.tree-control .tree-view ul {
    padding: 0;
    margin: 0;
}
.tree-control .tree-view ul .item-details {
    display: inline-block;
    margin-left: 5px;
}
.tree-control .tree-view ul .tree-checkbox {
    margin-right: 3px;
    margin-top: 0;
    color: #ddd !important;
    cursor: pointer;
}
.tree-control .tree-view .active {
    background-color: #f2f2f2;
    border-radius: 3px;
}
.tree-control .tree-view .selected.active {
    background-color: #46b8da;
}

/* container of helper elements */
.tree-control .tree-view .helper-container {
    border-bottom: 1px solid #ddd;
    padding: 8px 8px 0px 8px;
}

/* container of multi select items */
.tree-control .tree-view .tree-container {
    padding: 8px;
}

.tree-control .tree-view .item-container {
    padding: 3px;
    color: #444;
    white-space: nowrap;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    border: 1px solid transparent;
    position: relative;
}

/* item labels focus on mouse hover */
.tree-control .tree-view .item-container:hover {
    background-image: linear-gradient( #c1c1c1, #999 ) !important;
    color: #fff !important;
    cursor: pointer;
    border: 1px solid #ccc !important;
}

.tree-control .tree-view .selected {
    background-image: linear-gradient( #e9e9e9, #f1f1f1 );
    color: #555;
    cursor: pointer;
    border-top: 1px solid #e4e4e4;
    border-left: 1px solid #e4e4e4;
    border-right: 1px solid #d9d9d9;
}

/* helper buttons (select all, none, reset); */
.tree-control .tree-view .helper-button {
    display: inline;
    text-align: center;
    cursor: pointer;
    border: 1px solid #ccc;
    height: 26px;
    font-size: 13px;
    border-radius: 2px;
    color: #666;
    background-color: #f1f1f1;
    line-height: 1.6;
    margin: 0px 0px 8px 0px;
}

/* clear button */
.tree-control .tree-view .clear-button {
    position: absolute;
    display: inline;
    text-align: center;
    cursor: pointer;
    border: 1px solid #ccc;
    height: 22px;
    width: 22px;
    font-size: 13px;
    border-radius: 2px;
    color: #666;
    background-color: #f1f1f1;
    line-height: 1.4;
    right : 2px;
    top: 2px;
}

/* filter */
.tree-control .tree-view .input-filter {
    border-radius: 2px;
    border: 1px solid #ccc;
    height: 26px;
    font-size: 14px;
    width:100%;
    padding-left:7px;
    -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
    -moz-box-sizing: border-box;    /* Firefox, other Gecko */
    box-sizing: border-box;         /* Opera/IE 8+ */
    color: #888;
    margin: 0px 0px 8px 0px;
}

/* helper elements on hover & focus */
.tree-control .tree-view .clear-button:hover,
.tree-control .tree-view .helper-button:hover {
    border: 1px solid #ccc;
    color: #999;
    background-color: #f4f4f4;
}

.tree-control .tree-view .clear-button:focus,
.tree-control .tree-view .helper-button:focus,
.tree-control .tree-view .input-filter:focus {
    border: 1px solid #66AFE9 !important;
    box-shadow: inset 0 0px 1px rgba(0,0,0,.035), 0 0 5px rgba(82,168,236,.7) !important;
}

/* ! create a "row" */
.tree-control .tree-view .line {
    max-height: 34px;
    overflow: hidden;
    position: relative;
}

.tree-control .tree-view .item-close {
    width: 20px;
    cursor: pointer;
    font-weight: bold;
    padding: 5px;
}
.tree-control .tree-view .item-close:hover {
    background-color: #f2f2f2
}
.tree-control .tree-view .item-close:before {
    content: 'x';
}

.tree-control .tree-view li {
    list-style-type: none;
    margin-left: 15px;
}

.tree-control .tree-view li .expand {
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid #525252;
}
.tree-control .tree-view li .expand-opened {
    border: none;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid #525252;
}
.tree-control .tree-view li.top-level {
    margin: 0;
}