#guideline #greeting .contents .flexbox{margin-bottom:1rem}#guideline #greeting .contents .flexbox img{width:32rem;object-fit:contain;margin:0 2rem 2rem 0}@media screen and (max-width: 520px){#guideline #greeting .contents .flexbox{flex-direction:column;margin-bottom:0}#guideline #greeting .contents .flexbox img{width:70%;margin:0 auto 2rem}}