woocommerce/plugins/woocommerce-blocks/assets/js/base/components/payment-methods/style.scss

.wc-block-components-express-checkout {
	margin: auto;
	border: 2px solid $black;
	border-radius: 5px;
	padding: 8px;
	position: relative;

	.wc-block-components-express-checkout__title {
		background-color: $white;
		padding-left: $gap-small;
		padding-right: $gap-small;
		margin-left: $gap-small;
		display: inline-block;
		vertical-align: middle;
		transform: translateY(-50%);
		position: absolute;
		top: 0;
		margin-top: -2px; // Same as container border width.
	}

	.wc-block-components-express-checkout__content {
		padding: $gap $gap-large 0;
	}

	.wc-block-components-express-checkout-payment-event-buttons {
		list-style: none;
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
		width: 100%;
		padding: 0;
		margin: 0 0 $gap;
		overflow: hidden;
		> li {
			display: inline-block;
			width: 50%;
			> img {
				width: 100%;
				height: 48px;
			}
		}
		> li:nth-child(even) {
			padding-left: $gap-smaller;
		}
		> li:nth-child(odd) {
			padding-right: $gap-smaller;
		}
	}
}

.wc-block-card-elements {
	display: flex;
	width: 100%;
}

.wc-block-gateway-container {
	position: relative;
	margin-bottom: em($gap-large);
	white-space: nowrap;

	&.wc-card-number-element {
		flex: auto;
	}

	&.wc-card-expiry-element,
	&.wc-card-cvc-element {
		width: $card-element-width;
		margin-left: $gap-small;
	}

	.wc-block-gateway-input {
		@include font-size(regular);
		line-height: 1.375; // =22px when font-size is 16px.
		background-color: #fff;
		padding: em($gap-small) $gap;
		border-radius: 4px;
		border: 1px solid $input-border-gray;
		width: 100%;
		font-family: inherit;
		margin: 0;
		box-sizing: border-box;
		height: 3em;
		color: $input-text-active;
		cursor: text;

		&:focus {
			background-color: #fff;
		}
	}

	&:focus {
		background-color: #fff;
	}

	label {
		@include reset-typography();
		@include font-size(regular);
		line-height: 1.375; // =22px when font-size is 16px.
		position: absolute;
		transform: translateY(0.75em);
		left: 0;
		top: 0;
		transform-origin: top left;
		color: $gray-50;
		transition: transform 200ms ease;
		margin: 0 0 0 #{$gap + 1px};
		overflow: hidden;
		text-overflow: ellipsis;
		max-width: calc(100% - #{2 * $gap});
		cursor: text;

		@media screen and (prefers-reduced-motion: reduce) {
			transition: none;
		}
	}

	&.wc-inline-card-element {
		label {
			margin-left: $gap-largest;
		}
		.wc-block-gateway-input.focused.empty,
		.wc-block-gateway-input:not(.empty) {
			& + label {
				margin-left: $gap;
				transform: translateY(#{$gap-smallest}) scale(0.75);
			}
		}
		& + .wc-block-form-input-validation-error {
			position: static;
			margin-top: -$gap-large;
		}
	}

	.wc-block-gateway-input.focused.empty,
	.wc-block-gateway-input:not(.empty) {
		padding: em($gap-large) $gap em($gap-smallest);
		& + label {
			transform: translateY(#{$gap-smallest}) scale(0.75);
		}
	}

	.wc-block-gateway-input.has-error {
		border-color: $error-red;
		&:focus {
			outline-color: $error-red;
		}
	}

	.wc-block-gateway-input.has-error + label {
		color: $error-red;
	}
}

// These elements have available space below, so we can display errors with a
// larger line height.
.is-medium,
.is-large {
	.wc-card-expiry-element,
	.wc-card-cvc-element {
		.wc-block-form-input-validation-error > p {
			line-height: 16px;
			padding-top: 4px;
		}
	}
}

.is-mobile,
.is-small {
	.wc-card-expiry-element,
	.wc-card-cvc-element {
		.wc-block-form-input-validation-error > p {
			min-height: 28px;
		}
	}
}

.wc-blocks-credit-card-images {
	padding-top: $gap-small;
	display: flex;

	.wc-blocks-credit-cart-icon {
		height: 18px;
		width: auto;
		margin-right: $gap-small;

		&:last-child {
			margin-right: 0;
		}
	}
}

.wc-block-components-checkout-payment-methods * {
	pointer-events: all; // Overrides parent disabled component in editor context
}

@include breakpoint( "<782px" ) {
	.wc-block-card-elements {
		flex-wrap: wrap;
	}

	.wc-block-gateway-container.wc-card-number-element {
		flex-basis: 100%;
	}

	.wc-block-gateway-container.wc-card-expiry-element {
		flex-basis: calc(50% - #{$gap-smaller});
		margin-left: 0;
		margin-right: $gap-smaller;
	}

	.wc-block-gateway-container.wc-card-cvc-element {
		flex-basis: calc(50% - #{$gap-smaller});
		margin-left: $gap-smaller;
	}
}

// For Twenty Twenty we need to increase specificity of the title.
.theme-twentytwenty {
	.wc-block-components-express-checkout .wc-block-components-express-checkout__title {
		padding-left: $gap-small;
		padding-right: $gap-small;
		margin-left: $gap-small;
	}
}