.p-useful-richtext03{background-color:#fff;font-size:1.6rem;line-height:1.75;margin-top:4rem;padding:3rem}@media screen and (max-width:767px){.p-useful-richtext03{margin-top:3rem;padding:1.5rem}}.p-useful-richtext03 img{margin:5rem 0}@media screen and (max-width:768px){.p-useful-richtext03 img{margin:1.5rem 0}}