VS Code: custom style - hide file path at Open Editors sidebar

workbench.desktop.main.css

/* 
Visual Code: Hide paths for open editors

C:\Users\%username%\AppData\Local\Programs\Microsoft VS Code\resources\app\out\vs\workbench\workbench.desktop.main.css

Restart VSCode, then the path will hidden，
VSCode will tell you something is wrong, click the gear icon set don't alert out again!
*/

/* Hide file path */
.monaco-icon-label>.monaco-icon-label-container>.monaco-icon-description-container>.label-description {
    display: none;
}

/* Untitled color */
.monaco-icon-label.unknown-lang-file-icon>.monaco-icon-label-container {
    color: #4b77af;
}

/* Smaller left space */
.open-editors .monaco-list .monaco-list-row {
    padding-left: 5px;
}

/* File icon smaller */
.show-file-icons .file-icon::before, 
.show-file-icons .folder-icon::before, 
.show-file-icons .rootfolder-icon::before {
    font-size: 120%;
}
.monaco-icon-label:before {
    width: 16px;
    background-size: 16px;
}

Result