WP-Appbox Modify the style sheet.css

div.wpappbox.compact {
	height: 68px !important;
}

div.wpappbox.simple {
	height: 112px !important;
}

@media only screen and (max-width: 500px) {
	div.wpappbox.compact,
	div.wpappbox.simple {
		height: 60px !important;
	}
}

/*おまけ：スマホで見た場合の横スクロールをヌルヌルにしたいとき*/
div.slider {
	-webkit-overflow-scrolling: touch;
}