.btn{background-color:#fff;border:.5px solid #fff;box-sizing:border-box;color:#000;display:inline-block;font-family:Yu Gothic,游ゴシック,YuGothic,游ゴシック体,ヒラギノ角ゴ Pro W3,メイリオ,sans-serif;font-size:12px;font-size:clamp(12px,1.0248901903vw,14px);font-weight:700;letter-spacing:.2em;line-height:1.71;max-width:100%;padding:1.5em;position:relative;text-align:center;transition:.3s;width:310px}@media screen and (max-width:767px){.btn{width:260px}}.btn:hover{opacity:.5}.btn.is-roud{border-radius:50px}.btn.is-bg_red{background:#c00;border-color:#c00}.btn.is_outline_red{background:none;border-color:#c00;color:#c00}.btn.is-icon .icon_arw{display:inline-block;margin-left:.5em}