.b-help_element__hint {
	position: absolute;
	padding: 5px 10px 8px;
	border-radius: 7px;
	border: 1px solid #999;
	background: #d9ecf7;
	font-size: 13px;
	line-height: 17px;
	text-shadow: 0px 1px 0px rgba(255,255,255,.75);
	box-shadow: 0 2px 5px rgba(0,0,0,.3);
	display: none;
}

.b-help_any_element:hover .b-help_element__hint {
	display: block;
}

.b-course_page__help_element:hover .b-help_element__hint {
	display: block;
}

.b-help_element__hint:before {
	content: '';
	display: block;
	width: 16px;
	height: 16px;        
	position: absolute;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	border-radius: 0 1px 0 1px;
	background: #d9ecf7;
}
.b-help_element__hint:after {
	content: '';
	display: block;
	width: 30px;
	height: 20px;
	position: absolute;
}

.m-help_element__hint-white {
	background: #ffffff;
	margin: 8px 7px;
}
.m-help_element__hint-white:before {
	background: #ffffff;
}

.m-help_element__hint-bottom {
	top: 28px;
}
	.m-help_element__hint-bottom:before {
		top: -9px;
		border: solid #999;
		border-width: 1px 1px 0 0; 
		-ms-transform: rotate(-45deg);
		-webkit-transform: rotate(-45deg);
		transform: rotate(-45deg);
	}
	.m-help_element__hint-bottom:after {
		top: -20px;
	}

.m-help_element__hint-top {
	bottom: 28px;
}
	.m-help_element__hint-top:before {
		bottom: -9px;
		border: solid #999;
		border-width: 0 1px 1px 0;
		-ms-transform: rotate(45deg);
		-webkit-transform: rotate(45deg);
		transform: rotate(45deg);
		box-shadow: 2px 2px 2px rgba(0,0,0,.2);
	}
	.m-help_element__hint-top:after {
		bottom: -20px;
	}

.m-help_element__hint-right {
	left: -23px;
}
	.m-help_element__hint-right:before {
		left: 20px;
	}
	.m-help_element__hint-right:after {
		left: 15px;
	}

.m-help_element__hint-middle {
	-ms-transform: translateX(-50%);
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
}
	.m-help_element__hint-middle:before {
		left: 50%;
		-ms-transform: translateX(-10%) rotate(45deg);
		-webkit-transform: translateX(-10%) rotate(45deg);
		transform: translateX(-10%) rotate(45deg);
	}
	.m-help_element__hint-middle:after {
		left: 50%;
		-ms-transform: translateX(-25%);
		-webkit-transform: translateX(-25%);
		transform: translateX(-25%);
	}

.m-help_element__hint-left {
	right: -23px;
}
	.m-help_element__hint-left:before {
		right: 20px;
	}
	.m-help_element__hint-left:after {
		right: 15px;
	}