Minimalist Mailplane 3 Style

Minimalist-Mailplane-3-Style.css

/* Hide switcher */
div.aki.pp {
    visibility: hidden;
}

/* Hide compose button */
/*
div.aic {
    display: none;
}
*/
/* Hide sidebar ads */
.oM {
    display: none;
}

/* Hide bottom ads */
.PS {
    display: none;
}

/* Hide zero inbox message */
.TC[colspan="3"] {
    display: none;
}

/* Hide message sidebar */
.Bu:not(:first-child) {
    display: none;
}

/* Hide categories links in sidebar */
div.byl.aJZ.a0L,
.wT .HwgYue .CL {
    display:none;
}

/* Hide chat */
[gh = "c"] {
    display: none;
}
.YI {
    display: none !important;
}
.Mqxrce {
    display: none !important;
}

/* Hide storage */
.aeV > div > span:first-child,
.aeV > div > div:first-child {
    display: none !important;
}
.aeW {
    visibility: hidden !important;
}

/* Hide legal */
.aeU {
    visibility: hidden;
}

/* Hide account activity */
.ae3 {
    display: none;
}

/* Show descriptive icons */
table img[title$="ods"], table img[title$="xls"], table img[title$="XLS"], table img[title$="xlsx"], table img[title$="XLSX"] { width: 0px !important; height: 0px !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAAzSURBVDjLYxBbnnoeiP+jYQYsYuj4/P///xlwKSTGgP/DyACy8WggjhqAbABluRFEUIIB5xoeIOjKcLkAAAAASUVORK5CYII=) !important; }
table img[title$="mp3"], table img[title$="MP3"], table img[title$="m4a"], table img[title$="M4A"], table img[title$="wma"], table img[title$="WMA"], table img[title$="aac"], table img[title$="AAC"], table img[title$="wav"], table img[title$="WAV"], table img[title$="flac"], table img[title$="FLAC"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAABxSURBVDjLY/j//z8DJRhCEAeagdgNWYCQAeFo/Ewg7gHiIiDmJGRAOFQxOrCFiifgMwCmuQeHy/yhcsrYDEDWjGwA3NlQGhQeCcgG9ODAMNADDQMUi0g1AJnvNiAG4PUCxYFItWikSkKiSlImLTNRggGh29zHlFouTQAAAABJRU5ErkJggg==) !important; }
table img[title$="odf"], table img[title$="odt"], table img[title$="txt"], table img[title$="doc"], table img[title$="DOC"], table img[title$="docx"], table img[title$="DOCX"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAAzSURBVDjLY8ie9/88EP8nA5////8/AwOZmsGYJgYwEIFHXTAyXUDflEiWAZTlRhBBCQYAgc/cUg2HY7YAAAAASUVORK5CYII=) !important; }
table img[title$="html"], table img[title$="HTML"], table img[title$="js"], table img[title$="xml"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAA4SURBVDiNY6jMe3ceiP+Tgc////+fgYFMzWCMbgADCZg2BtDcC/8JuWDUgGFhANkJibLcCCIowQBFYHK8tWrQGAAAAABJRU5ErkJggg==) !important; }
table img[title$="js"], table img[title$="py"], table img[title$="java"], table img[title$="class"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAB+SURBVDjLY2DAATzbngsAcQOIxqXm////eDWfB+L/UFqAaAOQNIOwAhJbgKABaJoFcIlhNQCfQlxycANwKYB5A5casAEEbAYF4nsgDsBmCMwAWGgTwv3ohpBqwHxcBsAE9uPxQgJOLxARiAZ4A5Eq0UiVhESVpEyVzERqdgYAL9pZyhSoofsAAAAASUVORK5CYII=) !important; }
table img[title$="jar"], table img[title$="db"], table img[title$="apk"], table img[title$="zip"], table img[title$="ZIP"], table img[title$="rar"], table img[title$="RAR"], table img[title$="tgz"], table img[title$="TGZ"], table img[title$="tar"], table img[title$="TAR"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important;background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAABDSURBVDjLY/j//z8DJZhh8BkABD24MN0MwAlGkBeKcLigiFgDOLEYAuJzkuIFISBuhmoG0VKkeAEGpJA1E23A0MtMANu+Q/DWtwsZAAAAAElFTkSuQmCC) !important; }
table img[title$="pdf"], table img[title$="PDF"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAACaSURBVDjLY/j//z8DJZjht48+NjwfiN8DsQEOeYIGnIdiB3INuA/E/ykxYD3UAAZyDWiAhgEDpS4IIMcABajm9dCwECDVgAaoRuTYECDWAAGo3xOg7ACoa0Bi+5FwAS4DGpCcD9M0Hylh3Ye66D82A2Ah34AnBTpAXReAbIAAzFSozQzEYGQDYAH1HleIEzLgP6GMg9cASrMzAFbJ+7pbxYEnAAAAAElFTkSuQmCC) !important; }
table img[title$="psd"], table img[title$="odg"], td.yf img[title$="tif"], td.yf img[title$="tiff"], td.yf img[title$="jpeg"], td.yf img[title$="JPEG"], td.yf img[title$="TIF"], td.yf img[title$="TIFF"], td.yf img[title$="bmp"], td.yf img[title$="jpg"], td.yf img[title$="gif"], td.yf img[title$="png"], td.yf img[title$="BMP"], td.yf img[title$="JPG"], td.yf img[title$="GIF"], td.yf img[title$="PNG"], td.gH img[title$="tif"], td.gH img[title$="tiff"], td.gH img[title$="jpeg"], td.gH img[title$="JPEG"], td.gH img[title$="TIF"], td.gH img[title$="TIFF"], td.gH img[title$="bmp"], td.gH img[title$="jpg"], td.gH img[title$="gif"], td.gH img[title$="png"], td.gH img[title$="BMP"], td.gH img[title$="JPG"], td.gH img[title$="GIF"], td.gH img[title$="PNG"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important; background-position: top left !important; background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAABaSURBVDjLY2BgYMgA4gYycMb///8ZGMjUDMajBuA3oIASAwIYICCAkKHYDMhgQAUJUPEIbIaiGwDSzIFmAAdUEwcSPwOXAeiacQEOXAaQAgZZOqAsN4IISjAAAWm6BHV+IMUAAAAASUVORK5CYII=) !important; }
table img[title$="odp"], table img[title$="ppt"], table img[title$="pps"], table img[title$="PPT"], table img[title$="PPS"], table img[title$="pptx"], table img[title$="ppsx"], table img[title$="PPTX"], table img[title$="pot"], table img[title$="PPSX"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important;background-position: top left !important;background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAAwSURBVDjLY3jgZX8eiP+Tgc////+fgYFMzWA8+AxgIAGPGjBoDRjCKZGy3AgiKMEAQeIstyyBWPoAAAAASUVORK5CYII=) !important;}
table img[title$="mov"], table img[title$="MOV"], table img[title$="m4v"], table img[title$="mp4"], table img[title$="M4V"], table img[title$="MP4"], table img[title$="avi"], table img[title$="AVI"], table img[title$="wmv"], table img[title$="WMV"], table img[title$="amv"], table img[title$="AMV"], table img[title$="mpeg"], table img[title$="MPEG"], table img[title$="mkv"], table img[title$="MKV"], table img[title$="flv"], table img[title$="FLV"] { width: 0 !important; height: 0 !important; padding: 16px 0 0 16px !important;background-position: top left !important;background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAABRSURBVDiNY/j//z8DJRgEKoDYgwECMoC4AYoJisEMgEkqALEEEp+gGLoBBUDMAcQOxIrBDCAboLuAZEx1A0gBtHHBqAEUGFBBpgEVYAMozc4A2DreP69kX2YAAAAASUVORK5CYII=) !important;}

CSS to make the Gmail UI super-minimalist. Updated regularly as Google changes things.

• Last update: 2018-05-31

Good work, thanks!