.kadai-kouka_section{margin:30px auto}.kadai-kouka_section_inner{background:#f7f7f7;margin:auto;max-width:780px;padding:50px 55px 20px;width:100%}.kadai-kouka_flex{display:flex;margin-bottom:30px}.kadai-kouka_flex:nth-child(2) .square_contents{background:#ffd4d6;color:#e60000}.kadai-kouka_flex:nth-child(3) .square_contents{background:#e60000;color:#fff}.kadai-kouka_li{width:80%}.kadai-kouka_li li{font-size:16px;letter-spacing:.1em;line-height:28px;padding-left:15px;position:relative}.kadai-kouka_li li:before{background-color:#000;border-radius:50%;content:"";height:10px;left:0;position:absolute;top:.6em;width:10px}.kadai-kouka_flex:nth-child(3) .kadai-kouka_li li:before{background-color:#e60000}@media only screen and (max-width:980px){.kadai-kouka_section_inner{padding:30px 35px 10px}}@media only screen and (max-width:680px){.kadai-kouka_section_inner{background:#f7f7f7;margin:auto;max-width:780px;padding:45px 22px 25px;width:100%}}.kadai-kouka_section .square_contents{align-items:center;background:#d9d9d9;display:flex;height:100px;justify-content:center;margin-right:28px;max-width:100px;width:20%}.kadai-kouka_section .square_contents p{font-size:18px}@media only screen and (max-width:680px){.kadai-kouka_section .square_contents{height:70px!important;margin-right:15px!important;max-width:70px!important;width:25%!important}.kadai-kouka_section .square_contents p{font-size:16px}}