.combobox
{
    width: 100%;
    display: inline-block;
    position: relative;
}

.combobox div[role=combobox]:focus
{
    /*border-color: #78aeda;*/
    box-shadow: 0 0 2px 1px #78aeda, 0 0 1px #78aeda inset;
    /*border-radius: 2px;*/
}

#textbox
{
    font-size: 1em;
    color: #767676;
    background-color: #fff;
    /*font-weight: bold;*/
    /*width: 220px;*/
    outline: none;
    padding: 6px 40px 6px 10px;
    margin: 0;
    border: thin solid #ced4da;
    border-radius: .25rem;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    box-sizing: content-box;
}

#textbox.selections
{
    color: #069;
}

.combobox button.toggle:focus
{
    outline: none;
    box-shadow: none;
}

.combobox button.toggle
{
    background-color: #fff;
    padding: 0;
    border-top: 8px solid #6c6c6c;
    border-right: 8px solid transparent;
    border-bottom: none;
    border-left: 8px solid transparent;
    position: absolute;
    right: 10px;
    top: 52px;
    width: 16px;
}

.combobox button.clear
{
    display: none;
    position: absolute;
    top: 32px;
    right: 4px;
    width: 31px;
    height: 26px;
    background-color: #fff;
    border: none;
}

.combobox button.clear::before
{
    content: '×';
    position: absolute;
    top: 2px;
    left: 6px;
    z-index: 1;
    background-color: #6c6c6c;
    border-radius: 100%;
    font-size: 22px;
    color: #fff;
    line-height: 1;
    width: 21px;
    height: 21px;
}

    .combobox button.clear:focus::before,
    .combobox button.clear:hover::before
    {
        background-color: #069;
    }

.combobox ul
{
    display: none;
    list-style: none;
    background-color: #fff;
    font-size: 1em;
    width: 100%;
    margin: 0;
    padding: 10px 0;
    border: 1px solid #999;
    border-radius: 5px;
    position: absolute;
    z-index: 999;
    overflow: scroll;
    max-height: 300px;
}

.combobox li
{
    padding: 5px 0 5px 35px;
    position: relative;
}

.combobox li[disabled="disabled"]
{
    padding: 5px 0 5px 10px;
    border-top: thin solid #AAA;
    border-bottom: thin solid #AAA;
    background: #EFEFEF;
}

.combobox .activedescendant
{
    background-color: #ddd;
    color: #069;
}

.combobox li[aria-selected="true"]
{
    color: #000;
}

.combobox li[aria-selected="true"].activedescendant
{
    color: #069;
}

.combobox li span.check::before
{
    position: absolute;
    content: ' ';
    line-height: 1;
    text-align: center;
    left: 10px;
    top: 9px;
    border-radius: 3px;
    width: 15px;
    height: 15px;
    margin-right: 10px;
    border: 1px solid #7B8E9B;
    background: #f9f9f9;
}

.combobox li[aria-selected="true"] span.check::before
{
    content: "✓";
}

.combobox .listbox li:not([disabled="disabled"]):hover
{
    cursor: pointer;
}