.multi-select-container {
    display: inline-block;
    position: relative;
}

.multi-select-menu {
    position: absolute;
    left: 0;
    top: 0.8em;
    z-index: 20000;
    float: left;
    min-width: 100%;
    background: #fff;
    margin: 1em 0;
    border: 1px solid #aaa;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    display: none;
}

.multi-select-menuitem {
    display: block;
    font-size: 0.875em;
    padding: 0.6em 1em 0.6em 30px;
    white-space: nowrap;
}

.multi-select-menuitem--titled:before {
    display: block;
    font-weight: bold;
    content: attr(data-group-title);
    margin: 0 0 0.25em -20px;
}

.multi-select-menuitem--titledsr:before {
    display: block;
    font-weight: bold;
    content: attr(data-group-title);
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.multi-select-menuitem + .multi-select-menuitem {
    padding-top: 0;
}

.multi-select-presets {
    border-bottom: 1px solid #ddd;
}

.multi-select-menuitem input {
    position: absolute;
    margin-top: 0.25em;
    margin-left: -20px;
}

.multi-select-button {
    background-image: url(data:image/png;base64,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);
    background-position: center right;
    background-repeat: no-repeat;
    -webkit-appearance: none;
    border: 1px solid #e1e1e1;
    margin-top: 32px;
    display: block;
    font-size: 1em;
    padding: 5px 30px 5px 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: -0.5em;
    background-color: #fff;
    border-radius: 2px;
    cursor: default;
    width: 100%;
}
/*
.multi-select-button:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0.4em 0.4em 0 0.4em;
    border-color: #999 transparent transparent transparent;
    margin-left: 0.4em;
    vertical-align: 0.1em;
}
*/

.multi-select-container--open .multi-select-menu {
    display: block;
}

.multi-select-container--open .multi-select-button:after {
    border-width: 0 0.4em 0.4em 0.4em;
    border-color: transparent transparent #999 transparent;
}

.multi-select-container--positioned .multi-select-menu {
    /* Avoid border/padding on menu messing with JavaScript width calculation */
    box-sizing: border-box;
}

.multi-select-container--positioned .multi-select-menu label {
    /* Allow labels to line wrap when menu is artificially narrowed */
    white-space: normal;
}