An adaptive userstyle for Google+ It removes the clutter around your Stream in windows smaller than 700px wide.

google-plus-userstyle.css

/* 
A userstyle for Google+
It removes the clutter around your Stream in windows smaller than 700px wide. 
I use it in a Fluid instance of Google+
*/

@media (max-width: 700px){

.a-p-la-T,
#gbz li,
.a-U-Pg-T,
.a-Cs-T,
.a-U-T {
	display: none !important;
}
#gbz li:first-child {
	display: inline-block !important;
}
.a-U-bg-T {
	margin-left: 0px !important;
}
#content,
.a-U-T, .a-p-T, .a-Xa-T,
.a-Eo-T,
.a-Eo-T #gb {
	min-width: 1px !important;
}
.a-A,
.a-p-M-T-gi-xc,
.a-f-n-A,
.a-f-p {
	width: 100% !important;
	-webkit-box-sizing: border-box;
}
.a-f-n-A {
	width: 90% !important;
	margin: 0 5% !important;
}
img {
	max-width: 100% !important;
	height: auto !important;
}
.a-b-n-A.a-f-n-A.n.n-xb.n-Ja-gc.n-za.n-pw-V-q {
	width: 90% !important;
}
}