Hangoutが使いやすくなるかもしれません。

SimpleHangout.css

/*
 *            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 *                   Version 2, December 2004
 *
 *         Copyright (C) 2016 katabamia <mail@katabamia.me>
 *
 *    Everyone is permitted to copy and distribute verbatim or modified
 *    copies of this license document, and changing it is allowed as long
 *    as the name is changed.
 *
 *            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
 *    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 *
 *         0. You just DO WHAT THE FUCK YOU WANT TO.
 */

/* Delete sharing bar */
.XreDfc{
    position: absolute;
    top: -72px;
}

/* Compact thumbnail */
.Wa, .Q {
	height: 20%;
}

/* restore thumbnail */
.Wa:hover, .Q:hover {
	height: 100%;
}

/* Improve position of system button */
.PCk9z {
    position: relative;
	margin-left: -85%;
}

/* Delete chat, invite, dusts */
.TCWEf,
.p9Nwte,
body > div.JPdR6b.e5Emjc.qjTEB > div > div > content:nth-child(6),
body > div.JPdR6b.e5Emjc.qjTEB > div > div > content:nth-child(5),
body > div.JPdR6b.e5Emjc.qjTEB > div > div > content:nth-child(4), 
body > div.JPdR6b.e5Emjc.qjTEB > div > div > div,
body > div.JPdR6b.e5Emjc.qjTEB > div > div > content:nth-child(2),
.FYcC0,
.vM3Tv,
.uoFAm,
.SdLcfe-m
{
    display: none;
}

/* Wide show video */
.GGkK5d > div {
    position: static !important;
}
.GGkK5d.Hv {
    top: 0px;
}

/* Delete shadow */
.zkgAVe {
   background-image: none !important;
}