@media all and (max-width:780px){.planGroup .plan .addressQrcode{display:none}.main{justify-content:center}.mainTitle{grid-row:1}.introduction{grid-row:2}#project1{grid-row:5}.mainContent{grid-row:6}#project2{grid-row:3}.planGroup{grid-row:4}.apiGroup{grid-row:4}#project3{grid-row:7}.faq{grid-row:8}}@media all and (max-width:360px){.wrap{flex-direction:column}.wrap .nav span{height:2em}}