<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">@charset "UTF-8";

		@media screen and (max-width: 639px) {

			.for_about_lesson a {
				/*margin: -20px 0px 0px 0px;*/
				width: 122px;
				height: 27px;
				position: absolute; /*縦方向位置決めるため必要。親にはposition: relative;必要。https://so-zou.jp/web-app/tech/css/sample/image-position.htm*/
				top: 0;				/*以下縦方向中央に配置するため。let,rightは消す。https://www.granfairs.com/blog/staff/centering-by-css*/
				/*  right: 0;*/
				bottom: 0;
				/*  left: 0;*/
				margin: auto;
				background: url("../images2/buttons/menu_buttons/about_lesson/mobile_about_lesson_all.png") no-repeat;
				display: block;
				text-indent: -9999px;
				}
		}
		
		@media screen and (min-width: 640px) {

			.for_about_lesson a {
				margin: 0px 0px 0px 0px;
				width: 152px;
				height: 34px;
				background: url("../images2/buttons/menu_buttons/about_lesson/about_lesson_all.png") no-repeat;
				display: block;
				text-indent: -9999px;
				}
		}</pre></body></html>