.plus-1, .logo, .plus-2, .plus-3, .plus-1-mini, 
.logo-mini, .plus-2-mini, .plus-3-mini, .app-store, .google-play {
	display: inline-block; 
	background: url('https://shelly.kpfu.ru/pdf/supersite/mainpage/images/sprite.png') no-repeat; 
	overflow: hidden; 
	text-indent: -9999px; 
	text-align: left; 
}
 
.plus-1 { background-position: -5px -0px; width: 362px; height: 77px; }
.logo { background-position: -5px -82px; width: 310px; height: 61px; }
.plus-2 { background-position: -5px -148px; width: 309px; height: 77px; }
.plus-3 { background-position: -5px -230px; width: 266px; height: 77px; }
.plus-1-mini { background-position: -5px -312px; width: 236px; height: 50px; }
.logo-mini { background-position: -5px -367px; width: 229px; height: 45px; }
.plus-2-mini { background-position: -5px -417px; width: 202px; height: 50px; }
.plus-3-mini { background-position: -5px -472px; width: 173px; height: 50px; }
.app-store { background-position: -212px -417px; width: 128px; height: 41px; }
.google-play { background-position: -212px -463px; width: 128px; height: 41px; }