blazor-docs/blazor/multiselect-dropdown/style.md

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Style and appearance in Blazor MultiSelect Dropdown Component

The following content provides the exact CSS structure that can be used to modify the control's appearance based on the user preference.

Customizing the background color of wrapper element

Use the following CSS to customize the background color of wrapper element.

.e-multiselect.e-input-group .e-multi-select-wrapper {
    background-color: red;
}

Customizing the appearance of the delimiter wrapper element

Use the following CSS to customize the appearance of delimiter wrapper element.

.e-multiselect .e-delim-values {
    -webkit-text-fill-color: blue;
    font-size: 16px;
    font-family: cursive;
}

Customizing the appearance of chips

Use the following CSS to customize the appearance of selected chips.

.e-multiselect .e-multi-select-wrapper .e-chips .e-chipcontent {
    font-family: cursive;
    font-size: 20px;
    -webkit-text-fill-color: blue;
}

.e-multi-select-wrapper .e-chips {
    background-color: aqua;
    height: 26px;
}

Customizing the dropdown icon’s color

Use the following CSS to customize the dropdown icon’s color.

.e-multiselect .e-input-group-icon.e-ddl-icon.e-icons, .e-multiselect .e-input-group-icon.e-ddl-icon.e-icons:hover {
    color: red;
    font-size: 13px;
}

Customizing the focus color

Use the following CSS to customize the focusing color of input element.

.e-multiselect.e-input-group.e-control-wrapper.e-input-focus::before, .e-multiselect.e-input-group.e-control-wrapper.e-input-focus::after {
    background: #c000ff;
}

Customizing the disabled component’s text color

Use the following CSS to customize the text color when the component is disabled.

.e-multiselect.e-disabled .e-multi-select-wrapper .e-delim-values {
    -webkit-text-fill-color: red;
}

Customizing the color of the placeholder text

Use the following CSS to customize the text color of placeholder.

.e-multiselect input.e-multiselect::placeholder {
    color: red;
}

Customizing the placeholder to add mandatory indicator(*)

Use the following CSS to add the mandatory indicator * to the float label element.

.e-input-group.e-control-wrapper.e-control-container.e-float-input .e-float-text::after {
    content: "*";
    color: red;
}

Customizing the float label element's focusing color

Use the following CSS to customize the focusing color of float label element.

.e-float-input.e-input-group:not(.e-float-icon-left) .e-float-line::before,.e-float-input.e-control-wrapper.e-input-group:not(.e-float-icon-left) .e-float-line::before,.e-float-input.e-input-group:not(.e-float-icon-left) .e-float-line::after,.e-float-input.e-control-wrapper.e-input-group:not(.e-float-icon-left) .e-float-line::after {
    background-color: #2319b8;
}

.e-multiselect.e-input-group.e-control-wrapper.e-control-container.e-float-input.e-input-focus .e-float-text.e-label-top {
        color: #2319b8;
}

Customizing the outline theme's focus color

Use the following CSS to customize the focusing color of outline theme.

.e-outline.e-input-group.e-input-focus:hover:not(.e-success):not(.e-warning):not(.e-error):not(.e-disabled):not(.e-float-icon-left),.e-outline.e-input-group.e-input-focus.e-control-wrapper:hover:not(.e-success):not(.e-warning):not(.e-error):not(.e-disabled):not(.e-float-icon-left),.e-outline.e-input-group.e-input-focus:not(.e-success):not(.e-warning):not(.e-error):not(.e-disabled),.e-outline.e-input-group.e-control-wrapper.e-input-focus:not(.e-success):not(.e-warning):not(.e-error):not(.e-disabled) {
    border-color: #b1bd15;
    box-shadow: inset 1px 1px #b1bd15, inset -1px 0 #b1bd15, inset 0 -1px #b1bd15;
}

Customizing the background color of focus, hover, and active item's

Use the following CSS to customize the background color of focus, hover and active item's.

.e-dropdownbase .e-list-item.e-item-focus, .e-dropdownbase .e-list-item.e-active, .e-dropdownbase .e-list-item.e-active.e-hover, .e-dropdownbase .e-list-item.e-hover {
    background-color: #1f9c99;
    color: #2319b8;
}

Customizing the appearance of pop-up element

Use the following CSS to customize the appearance of popup element.

.e-dropdownbase .e-list-item, .e-dropdownbase .e-list-item.e-item-focus {
    background-color: #29c2b8;
    color: #207cd9;
    font-family: emoji;
    min-height: 29px
}

Customizing the color of the checkbox

Use the following CSS to customize the color of checkbox.

.e-popup .e-checkbox-wrapper .e-frame.e-check, .e-popup .e-checkbox-wrapper:hover .e-frame.e-check {
    background-color: green;
    color: white;
}