File: public/js/tinymce/src/skins/lightgray/src/main/less/mobile/menu/styles-menu.less

/* styles menu */
.tinymce-mobile-styles-menu {
    overflow: hidden;
    outline: 4px solid black;
    position: relative;
    width: 100%;
    font-family: sans-serif;

    [role="menu"] {
        /*display: inline-block;*/
        height: 100%;
        position: absolute;
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    [role="menu"].transitioning {
        transition: transform 0.5s ease-in-out;
    }

    & .tinymce-mobile-styles-item {
        cursor: pointer;
        padding: 1em 1em;
        position: relative;
        display: flex;
        border-bottom: 1px solid #ddd;
        color: @toolstrip-foreground-color;
    }

    & .tinymce-mobile-styles-collapser .tinymce-mobile-styles-collapse-icon:before {
        font-family: 'tinymce-mobile';
        content: "\e314";
        color: @toolstrip-foreground-color;
    }

    & .tinymce-mobile-styles-item.tinymce-mobile-styles-item-is-menu:after {
        font-family: 'tinymce-mobile';
        content: "\e315";
        position: absolute;
        padding-left: 1em;
        padding-right: 1em;
        right: 0px;
        color: @toolstrip-foreground-color;
    }

    & .tinymce-mobile-styles-item.tinymce-mobile-format-matches:after {
        font-family: 'tinymce-mobile';
        position: absolute;
        padding-left: 1em;
        padding-right: 1em;
        right: 0px;
    }

    .tinymce-mobile-styles-separator, & .tinymce-mobile-styles-collapser {
        border-top: rgb(69, 90, 100);
        display: flex;
        min-height: 2.5em;
        padding-left: 1em;
        padding-right: 1em;
        align-items: center;
        background: @toolstrip-background-color;
        color: @toolstrip-foreground-color;
    }

    [data-transitioning-destination="before"][data-transitioning-state], [data-transitioning-state="before"] {
        transform: translate(-100%);
    }

    [data-transitioning-destination="current"][data-transitioning-state], [data-transitioning-state="current"] { 
        transform: translate(0%);
    }

    [data-transitioning-destination="after"][data-transitioning-state], [data-transitioning-state="after"] {
        transform: translate(100%);
    }
}