.return-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.return-activity{scroll-margin-top:20px;border-left:4px solid #288779}.return-activity h2{font-size:20px}.return-activity .details{margin-bottom:0}.return-reference{margin-top:18px}.return-reference>summary{font-size:13px;color:#176e80;cursor:pointer}.return-reference>.panel{box-shadow:none;margin:12px 0;padding:14px}@media(max-width:850px){.return-nav{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:500px){.return-nav{grid-template-columns:1fr}}