.cabinet-menu{
	margin: 0;
	padding: 0;
	width: 100%;
	font-size: 0;
	list-style: none;
}
.cabinet-menu__item{
	display: inline-block;
	width: 33.33%;
	text-align: center;
}
.cabinet-menu__link{
	position: relative;
	display: inline-block;
	padding: 0 25px;
	color: #606060;
	font-size: 20px;
	line-height: 40px;
	font-weight: bold;
	text-decoration: none;
}
.cabinet-menu__link_selected{
	color: #fff;
	background: #e80000;
}
.cabinet-menu__link_selected:after{
	content: "";
	position: absolute;
	top: 39px;
	left: 50%;
	margin-left: -11px;
	display: block;
	border-width: 9px 11px 0 11px;
	border-style: solid;
	border-color: #e80000 transparent transparent transparent;
	z-index: 10;
}

@media screen and (max-width: 850px) {
	.cabinet-menu__link{
		padding: 0 15px;
		font-size: 16px;
		font-weight: normal;
	}
}

@media screen and (max-width: 650px) {
	.cabinet-menu__item{
		width: 50%;
	}
	.cabinet-menu__item:last-child{
		display: none;
	}
}

@media screen and (max-width: 450px) {
	.cabinet-menu__item{
		display: block;
		margin-bottom: 2px;
		width: auto;
	}
	.cabinet-menu__link{
		display: block;
	}
	.cabinet-menu__link_selected:after{
		display: none;
	}
}