style.css

@import url("https://fonts.googleapis.com/css?family=Source+Code+Pro:400,500,600,700|Source+Sans+Pro:400,600,700&display=swap");

body {
	background: #ddeefc;
	font-family: "Source Sans Pro", sans-serif;
	font-size: 16px;
}

* {
	box-sizing: border-box;
}

*:focus {
	outline: none;
}

.wrapper {
	min-height: 100vh;
	display: flex;
	padding: 50px 15px;
}

@media screen and (max-width: 700px),
(max-height: 500px) {
	.wrapper {
		flex-wrap: wrap;
		flex-direction: column;
	}
}

.card-form {
	max-width: 570px;
	margin: auto;
	width: 100%;
}

@media screen and (max-width: 576px) {
	.card-form {
		margin: 0 auto;
	}
}

.card-form__inner {
	background: #fff;
	box-shadow: 0 30px 60px 0 rgba(90, 116, 148, 0.4);
	border-radius: 10px;
	padding: 35px;
	padding-top: 180px;
}

@media screen and (max-width: 480px) {
	.card-form__inner {
		padding: 25px;
		padding-top: 165px;
	}
}

@media screen and (max-width: 360px) {
	.card-form__inner {
		padding: 15px;
		padding-top: 165px;
	}
}

.card-form__row {
	display: flex;
	align-items: flex-start;
}

@media screen and (max-width: 480px) {
	.card-form__row {
		flex-wrap: wrap;
	}
}

.card-form__col {
	flex: auto;
	margin-right: 35px;
}

.card-form__col:last-child {
	margin-right: 0;
}

@media screen and (max-width: 480px) {
	.card-form__col {
		margin-right: 0;
		flex: unset;
		width: 100%;
		margin-bottom: 20px;
	}

	.card-form__col:last-child {
		margin-bottom: 0;
	}
}

.card-form__col.-cvv {
	max-width: 150px;
}

@media screen and (max-width: 480px) {
	.card-form__col.-cvv {
		max-width: initial;
	}
}

.card-form__group {
	display: flex;
	align-items: flex-start;
	flex-wrap: wrap;
}

.card-form__group .card-input__input {
	flex: 1;
	margin-right: 15px;
}

.card-form__group .card-input__input:last-child {
	margin-right: 0;
}

.card-form__button {
	width: 100%;
	height: 55px;
	background: #2364d2;
	border: none;
	border-radius: 5px;
	font-size: 22px;
	font-weight: 500;
	font-family: "Source Sans Pro", sans-serif;
	box-shadow: 3px 10px 20px 0px rgba(35, 100, 210, 0.3);
	color: #fff;
	margin-top: 20px;
	cursor: pointer;
}

@media screen and (max-width: 480px) {
	.card-form__button {
		margin-top: 10px;
	}
}

.card-item {
	max-width: 430px;
	height: 270px;
	margin-left: auto;
	margin-right: auto;
	position: relative;
	z-index: 2;
	width: 100%;
}

@media screen and (max-width: 480px) {
	.card-item {
		max-width: 310px;
		height: 220px;
		width: 90%;
	}
}

@media screen and (max-width: 360px) {
	.card-item {
		height: 180px;
	}
}

.card-item.-active .card-item__side.-front {
	transform: perspective(1000px) rotateY(180deg) rotateX(0deg) rotateZ(0deg);
}

.card-item.-active .card-item__side.-back {
	transform: perspective(1000px) rotateY(0) rotateX(0deg) rotateZ(0deg);
}

.card-item__focus {
	position: absolute;
	z-index: 3;
	border-radius: 5px;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	transition: all 0.35s cubic-bezier(0.71, 0.03, 0.56, 0.85);
	opacity: 0;
	pointer-events: none;
	overflow: hidden;
	border: 2px solid rgba(255, 255, 255, 0.65);
}

.card-item__focus:after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	background: #08142f;
	height: 100%;
	border-radius: 5px;
	filter: blur(25px);
	opacity: 0.5;
}

.card-item__focus.-active {
	opacity: 1;
}

.card-item__side {
	border-radius: 15px;
	overflow: hidden;
	box-shadow: 0 20px 60px 0 rgba(14, 42, 90, 0.55);
	transform: perspective(2000px) rotateY(0deg) rotateX(0deg) rotate(0deg);
	transform-style: preserve-3d;
	transition: all 0.8s cubic-bezier(0.71, 0.03, 0.56, 0.85);
	backface-visibility: hidden;
	height: 100%;
}

.card-item__side.-back {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	transform: perspective(2000px) rotateY(-180deg) rotateX(0deg) rotate(0deg);
	z-index: 2;
	padding: 0;
	height: 100%;
}

.card-item__side.-back .card-item__cover {
	transform: rotateY(-180deg);
}

.card-item__bg {
	max-width: 100%;
	display: block;
	max-height: 100%;
	height: 100%;
	width: 100%;
	object-fit: cover;
}

.card-item__cover {
	height: 100%;
	background-color: #1c1d27;
	position: absolute;
	height: 100%;
	background-color: #1c1d27;
	left: 0;
	top: 0;
	width: 100%;
	border-radius: 15px;
	overflow: hidden;
}

.card-item__cover:after {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(6, 2, 29, 0.45);
}

.card-item__top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	margin-bottom: 40px;
	padding: 0 10px;
}

@media screen and (max-width: 480px) {
	.card-item__top {
		margin-bottom: 25px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__top {
		margin-bottom: 15px;
	}
}

.card-item__chip {
	width: 60px;
}

@media screen and (max-width: 480px) {
	.card-item__chip {
		width: 50px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__chip {
		width: 40px;
	}
}

.card-item__type {
	height: 45px;
	position: relative;
	display: flex;
	justify-content: flex-end;
	max-width: 100px;
	margin-left: auto;
	width: 100%;
}

@media screen and (max-width: 480px) {
	.card-item__type {
		height: 40px;
		max-width: 90px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__type {
		height: 30px;
	}
}

.card-item__typeImg {
	max-width: 100%;
	object-fit: contain;
	max-height: 100%;
	object-position: top right;
}

.card-item__info {
	color: #fff;
	width: 100%;
	max-width: calc(100% - 85px);
	padding: 10px 15px;
	font-weight: 500;
	display: block;
	cursor: pointer;
}

@media screen and (max-width: 480px) {
	.card-item__info {
		padding: 10px;
	}
}

.card-item__holder {
	opacity: 0.7;
	font-size: 13px;
	margin-bottom: 6px;
}

@media screen and (max-width: 480px) {
	.card-item__holder {
		font-size: 12px;
		margin-bottom: 5px;
	}
}

.card-item__wrapper {
	font-family: "Source Code Pro", monospace;
	padding: 25px 15px;
	position: relative;
	z-index: 4;
	height: 100%;
	text-shadow: 7px 6px 10px rgba(14, 42, 90, 0.8);
	user-select: none;
}

@media screen and (max-width: 480px) {
	.card-item__wrapper {
		padding: 20px 10px;
	}
}

.card-item__name {
	font-size: 18px;
	line-height: 1;
	white-space: nowrap;
	max-width: 100%;
	overflow: hidden;
	text-overflow: ellipsis;
	text-transform: uppercase;
}

@media screen and (max-width: 480px) {
	.card-item__name {
		font-size: 16px;
	}
}

.card-item__nameItem {
	display: inline-block;
	min-width: 8px;
	position: relative;
}

.card-item__number {
	font-weight: 500;
	line-height: 1;
	color: #fff;
	font-size: 27px;
	margin-bottom: 35px;
	display: inline-block;
	padding: 10px 15px;
	cursor: pointer;
}

@media screen and (max-width: 480px) {
	.card-item__number {
		font-size: 21px;
		margin-bottom: 15px;
		padding: 10px 10px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__number {
		font-size: 19px;
		margin-bottom: 10px;
		padding: 10px 10px;
	}
}

.card-item__numberItem {
	width: 16px;
	display: inline-block;
}

.card-item__numberItem.-active {
	width: 30px;
}

@media screen and (max-width: 480px) {
	.card-item__numberItem {
		width: 13px;
	}

	.card-item__numberItem.-active {
		width: 16px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__numberItem {
		width: 12px;
	}

	.card-item__numberItem.-active {
		width: 8px;
	}
}

.card-item__content {
	color: #fff;
	display: flex;
	align-items: flex-start;
}

.card-item__date {
	flex-wrap: wrap;
	font-size: 18px;
	margin-left: auto;
	padding: 10px;
	display: inline-flex;
	width: 80px;
	white-space: nowrap;
	flex-shrink: 0;
	cursor: pointer;
}

@media screen and (max-width: 480px) {
	.card-item__date {
		font-size: 16px;
	}
}

.card-item__dateItem {
	position: relative;
}

.card-item__dateItem span {
	width: 22px;
	display: inline-block;
}

.card-item__dateTitle {
	opacity: 0.7;
	font-size: 13px;
	padding-bottom: 6px;
	width: 100%;
}

@media screen and (max-width: 480px) {
	.card-item__dateTitle {
		font-size: 12px;
		padding-bottom: 5px;
	}
}

.card-item__band {
	background: rgba(0, 0, 19, 0.8);
	width: 100%;
	height: 50px;
	margin-top: 30px;
	position: relative;
	z-index: 2;
}

@media screen and (max-width: 480px) {
	.card-item__band {
		margin-top: 20px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__band {
		height: 40px;
		margin-top: 10px;
	}
}

.card-item__cvv {
	text-align: right;
	position: relative;
	z-index: 2;
	padding: 15px;
}

.card-item__cvv .card-item__type {
	opacity: 0.7;
}

@media screen and (max-width: 360px) {
	.card-item__cvv {
		padding: 10px 15px;
	}
}

.card-item__cvvTitle {
	padding-right: 10px;
	font-size: 15px;
	font-weight: 500;
	color: #fff;
	margin-bottom: 5px;
}

.card-item__cvvBand {
	height: 45px;
	background: #fff;
	margin-bottom: 30px;
	text-align: right;
	display: flex;
	align-items: center;
	justify-content: flex-end;
	padding-right: 10px;
	color: #1a3b5d;
	font-size: 18px;
	border-radius: 4px;
	box-shadow: 0px 10px 20px -7px rgba(32, 56, 117, 0.35);
}

@media screen and (max-width: 480px) {
	.card-item__cvvBand {
		height: 40px;
		margin-bottom: 20px;
	}
}

@media screen and (max-width: 360px) {
	.card-item__cvvBand {
		margin-bottom: 15px;
	}
}

.card-list {
	margin-bottom: -130px;
}

@media screen and (max-width: 480px) {
	.card-list {
		margin-bottom: -120px;
	}
}

.card-input {
	margin-bottom: 20px;
}

.card-input__label {
	font-size: 14px;
	margin-bottom: 5px;
	font-weight: 500;
	color: #1a3b5d;
	width: 100%;
	display: block;
	user-select: none;
}

.card-input__input {
	width: 100%;
	height: 50px;
	border-radius: 5px;
	box-shadow: none;
	border: 1px solid #ced6e0;
	transition: all 0.3s ease-in-out;
	font-size: 18px;
	padding: 5px 15px;
	background: none;
	color: #1a3b5d;
	font-family: "Source Sans Pro", sans-serif;
}

.card-input__input:hover,
.card-input__input:focus {
	border-color: #3d9cff;
}

.card-input__input:focus {
	box-shadow: 0px 10px 20px -13px rgba(32, 56, 117, 0.35);
}

.card-input__input.-select {
	-webkit-appearance: none;
	background-image: url("data:image/png;
 base64, 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");
 background-size: 12px;
			background-position: 90% center;
			background-repeat: no-repeat;
			padding-right: 30px;
	}

	.slide-fade-up-enter-active {
		transition: all 0.25s ease-in-out;
		transition-delay: 0.1s;
		position: relative;
	}

	.slide-fade-up-leave-active {
		transition: all 0.25s ease-in-out;
		position: absolute;
	}

	.slide-fade-up-enter {
		opacity: 0;
		transform: translateY(15px);
		pointer-events: none;
	}

	.slide-fade-up-leave-to {
		opacity: 0;
		transform: translateY(-15px);
		pointer-events: none;
	}

	.slide-fade-right-enter-active {
		transition: all 0.25s ease-in-out;
		transition-delay: 0.1s;
		position: relative;
	}

	.slide-fade-right-leave-active {
		transition: all 0.25s ease-in-out;
		position: absolute;
	}

	.slide-fade-right-enter {
		opacity: 0;
		transform: translateX(10px) rotate(45deg);
		pointer-events: none;
	}

	.slide-fade-right-leave-to {
		opacity: 0;
		transform: translateX(-10px) rotate(45deg);
		pointer-events: none;
	}

	.github-btn {
		position: absolute;
		right: 40px;
		bottom: 50px;
		text-decoration: none;
		padding: 15px 25px;
		border-radius: 4px;
		box-shadow: 0px 4px 30px -6px rgba(36, 52, 70, 0.65);
		background: #24292e;
		color: #fff;
		font-weight: bold;
		letter-spacing: 1px;
		font-size: 16px;
		text-align: center;
		transition: all .3s ease-in-out;
	}

	@media screen and (min-width: 500px) {
		.github-btn:hover {
			transform: scale(1.1);
			box-shadow: 0px 17px 20px -6px rgba(36, 52, 70, 0.36);
		}
	}

	@media screen and (max-width: 700px) {
		.github-btn {
			position: relative;
			bottom: auto;
			right: auto;
			margin-top: 20px;
		}

		.github-btn:active {
			transform: scale(1.1);
			box-shadow: 0px 17px 20px -6px rgba(36, 52, 70, 0.36);
		}
	}