.login_panel {
	display: flex;
	flex-direction: row;
	margin: auto;
	margin-top: 5em;
	width: 960px;
	border-radius: 20px;
	background-color: #fff;
	box-shadow: 0 14px 28px rgba(0,0,0,0.8),
				0 10px 10px rgba(0,0,0,0.7);
	overflow: hidden;
}

.login_panel h1 {
	text-align: center;
	margin-bottom: 1.5em;
}

.login_panel h3 {
	text-align: center;
	font-size: calc(5px + .8vw);
	font-weight: 300;
	margin: auto;
}

.singin_part {
	font-size: calc(5px + .8vw);
	text-align: center;
	color: black;
	width: 50%;
}

.hello {
	width: 50%;
	background: #FF416C;
	background: -webkit-linear-gradient(to right, #FF4B2B, #FF416C);
	background: linear-gradient(to right, #FF4B2B, #FF416C);
	background-repeat: no-repeat;
	background-size: cover;
	background-position: 0 0;
}

.hello p {
	text-align: center;
	font-size: calc(10px + .8vw);
	margin-top: 2em;
	margin-left: 1.8em;
	margin-right: 1.2em;
	margin-bottom: 0.5em;
}

.btn {
	display: block;
	height: 60px;
	width: 300px;
	margin: auto;
	margin-bottom: 1em;
	font-size: 24px;
	line-height: 50px;
    text-align: center;
}

.btn:hover {
	background-color: black;
	transition: background-color .3s ease-in-out;
}

.btn p {
	color: white;
	margin: auto;
	display: inline-block;
    vertical-align: middle;
    line-height: normal;
    font-weight: 700;
}

.yndx {
	background-color: #fc3f1d;
}

.vk {
	background-color: #0077ff;
}

.social-icons {
	display: flex;
	justify-content: center;
	list-style: none;
	margin-top: 0;
	margin-bottom: 1em;
	padding-left: 0;
}

.social-icons li {
	margin-left: 0.25rem;
	margin-right: 0.25rem;
}

.social-icons a {
	position: relative;
	display: block;
	width: 60px;
	height: 60px;
}

.social-icons img {
	width: 100%;
	height: 100%;
	object-fit: fill;
}

@media (max-width: 960px) {
	.login_panel {
		display: flex;
		flex-direction: column;
		width: 500px;
	}

	.singin_part {
	width: 100%;
	}

	.hello {
		width: 100%;
	}
}