.ms-wrap {
    position: relative;
    display: inline-block;
    width: 100%;
    font-size: 12px;
    line-height: 1;
}

.ms-label-wrap {
    position: relative;
    border: 1px solid #ccc;
    cursor: pointer;
}

.ms-label-wrap, .ms-dropdown {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.ms-label-wrap .ms-label {
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.ms-arrow {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid #000;
    position: absolute;
    top: 0;
    right: 5px;
    bottom: 0;
    margin: auto;
}

.ms-dropdown {
    width: 100%;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    position: absolute;
    z-index: 1000;
    margin-top: 5px;
    padding: 12px 0;
}

.ms-search, .ms-option, .ms-optgroup-label {
    padding: 0 12px;
    cursor: default;
}

.ms-search {
    margin-bottom: 8px;
}

.ms-search input {
    width: 100%;
    height: 32px;
    line-height: 32px;
    border: 1px solid #ddd;
    padding: 0 8px;
}

.ms-dropdown .ms-options {
    max-height: 180px;
    overflow: auto;
}

.ms-option {
    cursor: pointer;
}

.ms-option.hl {
    background-color: #f5f5f5;
}

.ms-wrap.ms-single .ms-option {
    height: 36px;
    line-height: 36px;
    position: relative;
}

.ms-wrap.ms-multiple .ms-option {
    min-height: 36px;
    line-height: 36px;
    position: relative;
    padding-left: 38px;
}

.ms-wrap.ms-multiple .ms-checkbox {
    width: 38px;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
}

.ms-wrap.ms-multiple .ms-option .ms-checkbox i {
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 12px;
    /*bottom: 0;*/
    width: 14px;
    height: 14px;
    border: 1px solid #aeaeae;
    background-color: #fff;
}

.ms-wrap.ms-multiple .ms-option.selected .ms-checkbox i {
    background-color: #51b9c6;
    border-color: transparent;
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAGCAYAAAD+Bd/7AAAABHNCSVQICAgIfAhkiAAAAAlwSFlzAAALEgAACxIB0t1+/AAAABx0RVh0U29mdHdhcmUAQWRvYmUgRmlyZXdvcmtzIENTNXG14zYAAABMSURBVAiZfc0xDkAAFIPhd2Kr1WRjcAExuIgzGUTIZ/AkImjSofnbNBAfHvzAHjOKNzhiQ42IDFXCDivaaxAJd0xYshT3QqBxqnxeHvhunpu23xnmAAAAAElFTkSuQmCC');
    background-repeat: no-repeat;
    background-position: center;
}

.ms-option-label {
    font-size: 14px;
}

.ms-wrap .ms-option.selected {
    background-color: #f0f0f0;
}

.ms-wrap .ms-option:hover {
    background-color: #ebf1f5;
}

.ms-optgroup-label {
    font-weight: bolder;
}