.wp-block-read-more.is-style-button {
    padding: calc(0.667em + 2px) calc(1.333em + 2px);
    transition: transform .1s ease;
}

.wp-block-read-more.is-style-button-outline {
    padding: 0.667em 1.33em;
    border-color: currentColor;
    border-width: 2px;
    border-style: solid;
    color: currentColor;
    background: transparent none !important;
    transition: transform .1s ease;
}

.wp-block-read-more.is-style-button-outline:hover,
.wp-block-read-more.is-style-button:hover {
    transform: scale(1.05);
}