Update editor.

backend/src/Squidex/wwwroot/editor/squidex-editor.css

@@ -1 +1 @@
-.remirror-theme{width:100%}.remirror-theme *{box-sizing:border-box}.remirror-editor{min-height:300px!important;max-height:500px}.menu{border:1px solid #dedfe3;border-bottom:0}.MuiStack-root{padding:5px}.MuiStack-root>.MuiBox-root{margin-right:5px}.MuiStack-root>.MuiBox-root>button.MuiButtonBase-root{margin-left:-1px}.MuiBox-root>.MuiButtonBase-root{border-color:#dedfe3!important;border-radius:0}.MuiButtonBase-root.Mui-selected:hover{background-color:#3284f4!important}.remirror-editor img{max-width:300px;max-height:300px}.remirror-editor-wrapper{padding-top:0!important}.custom-icon path{fill:#0000008a}.remirror-theme div.ProseMirror{border:1px solid #dedfe3!important;border-radius:0!important;box-shadow:none!important}.MuiTooltip-popper>div{background-color:#1a2129;border-radius:0;font-size:85%;font-weight:400;padding:.5rem}.squidex-editor-disabled{pointer-events:none}.squidex-editor-floating{border:1px solid #dedfe3}.squidex-editor-floating .MuiBox-root{margin-right:0!important}.squidex-editor-floating input{border:1px solid #dedfe3;border-radius:0;box-sizing:border-box;height:30px;margin-left:0;margin-right:5px;outline:none;padding:6px 12px}.squidex-editor-floating input:active{border-color:#3389ff}.squidex-editor-floating .MuiButtonBase-root{height:30px}.squidex-editor-counter{border:1px solid #dedfe3;border-top:0;font-size:85%;font-weight:400;opacity:.8;padding:4px 10px 4px 4px;text-align:right}
+.remirror-theme{width:100%}.remirror-theme *{box-sizing:border-box}.remirror-editor{min-height:300px!important;max-height:500px}.menu{border:1px solid #dedfe3;border-bottom:0}.MuiStack-root{padding:5px}.MuiStack-root>.MuiBox-root{margin-right:5px}.MuiBox-root>.MuiButtonBase-root{border-color:#dedfe3!important;border-radius:0}.MuiBox-root>.MuiButtonBase-root{border-left-width:0}.MuiBox-root>.MuiBox-root:first-child>.MuiButtonBase-root{border-left-width:1px}.MuiButtonBase-root.Mui-selected:hover{background-color:#3284f4!important}.remirror-editor-wrapper{padding-top:0!important}.remirror-editable-image-view{display:inline-block;margin-top:15px;margin-bottom:15px}.remirror-editable-image-view:hover .remirror-editable-image-button{display:block}.remirror-editable-image{max-width:400px;max-height:400px}.remirror-editable-image-button{background-color:#fff;border:1px solid #dedfe3;border-radius:0;bottom:15px;display:none;left:10px;padding:6px 12px}.custom-icon path{fill:#0000008a}.remirror-theme div.ProseMirror{border:1px solid #dedfe3!important;border-radius:0!important;box-shadow:none!important}.MuiTooltip-popper>div{background-color:#1a2129;border-radius:0;font-size:85%;font-weight:400;padding:.5rem}.squidex-editor-disabled{pointer-events:none}.squidex-editor-floating{border:1px solid #dedfe3}.squidex-editor-floating .MuiBox-root{margin-right:0!important}.squidex-editor-floating .MuiButtonBase-root{height:30px}.squidex-editor-counter{border:1px solid #dedfe3;border-top:0;font-size:85%;font-weight:400;opacity:.8;padding:4px 10px 4px 4px;text-align:right}.squidex-editor-input{border:1px solid #dedfe3;border-radius:0;box-sizing:border-box;height:30px;margin-left:0;margin-right:5px;outline:none;padding:6px 12px}.squidex-editor-input:active{border-color:#3389ff}.remirror-theme{position:relative}.squidex-editor-modal-wrapper,.squidex-editor-modal-backdrop{bottom:0;left:0;position:absolute;padding-left:0;padding-right:0;right:0;top:0}.squidex-editor-modal-backdrop{background-color:#00000003}.squidex-editor-modal-window{background-color:#fff;border:1px solid #dedfe3;border-radius:0;box-sizing:border-box;left:50%;margin-top:-50px;margin-left:-150px;position:absolute;top:50%;width:350px}.squidex-editor-modal-body{display:flex;flex-direction:row;flex-grow:1;padding-top:0!important}.squidex-editor-modal-body,.squidex-editor-modal-title{padding:15px}.squidex-editor-modal-title{font-size:85%}.squidex-editor-modal-window input{flex-grow:1}