.t395__tab_active {
	position: relative;
    overflow: visible;
}

.t395__tab_active::before {
	content: " ";
	position: absolute;
	top: 100%;
	left: calc(50% - 20px);
	height: 0;
	width: 0;
	border-left: 20px solid transparent;
	border-right: 20px solid transparent;
	border-top: 15px solid #0043ee;
}