WebBuild/wwwroot/libs/syncfusion/custom-css.css

#documenteditor_titlebar {
    height: 36px;
    line-height: 26px;
    width: 100%;
    font-size: 12px;
    padding-left: 15px;
    padding-right: 10px;
    font-family: inherit;
}

#documenteditor_title_contentEditor {
    height: 26px;
    max-width: 85%;
    width: auto;
    overflow: hidden;
    display: inline-block;
    padding-left: 4px;
    padding-right: 4px;
    margin: 5px;
}

.single-line {
    cursor: text !important;
    outline: none;
}

    .single-line:hover {
        border-color: #e4e4e4 !important;
    }

[contenteditable="true"].single-line {
    white-space: nowrap;
    border-color: #e4e4e4 !important;
}

    [contenteditable="true"].single-line * {
        white-space: nowrap;
    }

/** Document editor sample level font icons*/


[class^="e-de-icon-"],
[class*=" e-de-icon-"] {
    font-family: 'Sample brower icons' !important;
}