.wp-block-gutenberg-examples-example-10-postbox{
	background-color: #e5f0f8;
}
.wp-block-gutenberg-examples-example-10-postbox h3{
	background-color: #006EBE;
    color: #fff;
    padding: 20px 30px;
    font-size: 16px;
    letter-spacing: 0.12em;
    font-weight: bold;
}
.wp-block-gutenberg-examples-example-10-postbox p{
	padding: 20px 30px;
    color: #053E69;
    font-size: 16px;
    line-height: 2;
    letter-spacing: 0.1em;
    margin-bottom: 0;
}