woocommerce/plugins/woocommerce-blocks/assets/js/blocks/product-search/style.scss

.wc-block-product-search {
	.wc-block-product-search__fields {
		display: flex;
	}
	.wc-block-product-search__field {
		padding: 6px 8px;
		line-height: 1.8;
		flex-grow: 1;
	}
	.wc-block-product-search__button {
		@include font-size(13px);
		display: flex;
		align-items: center;
		text-decoration: none;
		margin: 0 0 0 6px;
		border: none;
		cursor: pointer;
		background: none;
		padding: 8px;
		color: #555d66;
		position: relative;
		overflow: hidden;
		border-radius: 4px;
		svg {
			fill: currentColor;
			outline: none;
			.rtl & {
				transform: rotate(180deg);
			}
		}
		&:active {
			color: currentColor;
		}
		&:disabled,
		&[aria-disabled="true"] {
			cursor: default;
			opacity: 0.3;
		}
		&:focus:enabled {
			background-color: #fff;
			color: #191e23;
			box-shadow: inset 0 0 0 1px #6c7781, inset 0 0 0 2px #fff;
			outline: 2px solid transparent;
			outline-offset: -2px;
		}
		&:not(:disabled):not([aria-disabled="true"]):hover {
			background-color: #fff;
			color: #191e23;
			box-shadow: inset 0 0 0 1px #e2e4e7, inset 0 0 0 2px #fff, 0 1px 1px rgba(25, 30, 35, 0.2);
		}
		&:not(:disabled):not([aria-disabled="true"]):active {
			outline: none;
			background-color: #fff;
			color: #191e23;
			box-shadow: inset 0 0 0 1px #ccd0d4, inset 0 0 0 2px #fff;
		}
		&[aria-disabled="true"]:focus,
		&:disabled:focus {
			box-shadow: none;
		}
	}
}