.triangle_sarani{position:relative}.triangle_sarani:after{border-left:50vw solid transparent;border-right:50vw solid transparent;border-top:100px solid #f0f9ff;box-sizing:border-box;content:"";position:absolute;top:100%}.sec02{background-color:#fff5a4;padding-top:150px}.frame,.sec02{text-align:center}.circle{background:#12256a;border-radius:50%;bottom:150px;color:#fff;display:inline-block;font-family:ヒラギノ角ゴ Pro W3,Hiragino Kaku Gothic Pro,Meiryo UI,Hiragino Sans,Yu Gothic UI,MS PGothic,Hiragino Kaku Gothic ProN,"sans-serif";font-size:45px;font-weight:600;height:200px;left:0;letter-spacing:.05em;line-height:200px;margin:auto;position:relative;right:0;width:200px}@media screen and (max-width:480px){.triangle_sarani{position:relative}.triangle_sarani:after{border-left:50vw solid transparent;border-right:50vw solid transparent;border-top:60px solid #f0f9ff;box-sizing:border-box;content:"";position:absolute;top:100%}.sec02{background-color:#fff5a4;padding-top:50px}.frame,.sec02{text-align:center}.circle{background:#12256a;border-radius:50%;bottom:50px;color:#fff;display:inline-block;font-family:ヒラギノ角ゴ Pro W3,Hiragino Kaku Gothic Pro,Meiryo UI,Hiragino Sans,Yu Gothic UI,MS PGothic,Hiragino Kaku Gothic ProN,"sans-serif";font-size:25px;font-weight:700;height:100px;left:0;letter-spacing:.05em;line-height:100px;margin:auto;position:relative;right:0;width:100px}}