.ie-message-visual-state {
	display: none;
}
.app-visual-state {
	display: block;
}
<!--[if IE] > .ie-message-visual-state {
	display: block;
}

@media all and (forced-color-adjust: none), (forced-colors: active) {
	.ie-message-visual-state {
		display: block;
	}
	.app-visual-state {
		display: none;
	}

	html,
	body {
		height: 100%;
		overflow: hidden;
	}

	body {
		background-size: cover;
		background-position: center;
		background-color: #4040bf;
		background: -webkit-gradient(linear, left top, right bottom, from(#4040bf), to(#a6a6d8));
		background: linear-gradient(to bottom right, #4040bf, #a6a6d8);
		background-attachment: fixed;
		padding: 0;
		font-size: 0.9rem;
		font-family: Inter, Nunito, "Open Sans", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
	}

	.auth-wrapper {
		overflow-y: auto;
		height: 100%;
	}

	.auth-wrapper .all-wrapper {
		overflow-y: hidden;
		padding: 0;
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-orient: vertical;
		-webkit-box-direction: normal;
		-ms-flex-direction: column;
		flex-direction: column;
		-webkit-box-pack: center;
		-ms-flex-pack: center;
		justify-content: center;
		-webkit-box-align: center;
		-ms-flex-align: center;
		align-items: center;
		height: 100%;
		min-height: 100vh;
		margin: 0px auto;
		position: relative;
	}

	.auth-box-w {
		background-color: #fff;
		border-radius: 6px;
		-webkit-box-shadow: 0px 0px 40px rgb(0 0 0 / 10%);
		box-shadow: 0px 0px 40px rgb(0 0 0 / 10%);
		overflow: hidden;
		width: 585px;
		max-width: calc(100% - 2rem);
		text-align: center;
		margin: 2rem 1rem;
	}

	.auth-box-w.si-app .logo-w {
		padding: 0 1.5rem;
		background-color: #262660;
		color: #ffffff;
		min-height: 100px;
		text-align: center;
	}

	.auth-box-w.si-app .logo-w a {
		width: 100%;
		display: inline-block;
	}

	a {
		color: #262660;
		text-decoration: none;
		background-color: transparent;
	}

	.logo-image {
		width: 75%;
		max-width: 300px;
		height: auto;
	}

	.alert.alert-danger {
		border-radius: 5px 5px 5px 5px;
		border-width: 0;
		font-weight: 400;
		padding: 0.75rem 1.25rem;
		background-color: #dc3545;
		border: 2px solid #dc3545;
		color: #fff;
		margin-bottom: 0;
	}

	.alert a {
		text-decoration: underline;
		color: inherit;
	}

	.p-4 {
		padding: 1.5rem;
	}
}
<![endif]-->
/* To be generated */
.pre-loading {
	background: linear-gradient(to bottom right, #4040bf, #65caf1);
	height: 100vh;
	width: 100vw;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
}

.pre-loading > .icon-wrapper {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.pre-loading > .icon-wrapper > svg {
	color: #ffffff;
	width: 50px;
	height: 50px;
	animation: fa-spin 2s linear infinite;
}

@keyframes fa-spin {
	0% {
		transform: rotate(0deg);
	}

	100% {
		transform: rotate(360deg);
	}
}