Gmail dark loading screen by pabli

/* ==UserStyle==
@name           Gmail dark loading screen
@namespace      https://userstyles.world/user/pabli
@version        1.0.0
@description    Dark background for mail.google.com loading screen
@author         Pabli
@license        MIT
@preprocessor   stylus
@var            color bg  "Background" #000a13
@var            color txt "Text"       #ccc
@var            color lin "Link"       #3fafff
==/UserStyle== */

@-moz-document domain("mail.google.com") {
.la-i > div {
	animation: none !important;
}
#loading, #stb {
	background-color: bg !important;
}
.la-k .la-m,
.la-i > .la-m {
	background: bg !important;
}
.la-k .la-l, .la-k .la-r {
	border: 3px none bg !important;
}
.msg, .msgb {
	color: txt !important;
}
.submit_as_link {
	color: lin !important;
}
}