footer .widget_nav_menu{width:100%!important}body,h1,h2,h3,h4,h5,h6{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;font-weight:500}sup{font-size:0.7em;vertical-align:baseline;position:relative;top:-0.4em}.reference-box{font-size:0.9em;line-height:1.8;padding:16px 18px;margin:20px 0;border:1px solid rgba(120,120,120,0.35);background:rgba(120,120,120,0.04);border-radius:4px}figcaption{text-align:center;color:#444;font-weight:600;margin-bottom:10px}