body{padding-bottom:92px}.lab-journey{position:fixed;z-index:40;left:50%;bottom:8px;transform:translateX(-50%);width:min(660px,calc(100% - 24px));margin:0;padding:15px 12px 10px;border:1px solid #bfd9d2;border-radius:20px;background:rgba(242,249,246,.94);box-shadow:0 12px 30px rgba(48,82,74,.16);backdrop-filter:blur(10px)}.lab-journey:before{content:'実験をつづけよう';position:absolute;top:-11px;left:22px;padding:4px 11px;border:1px solid #cfe2dc;border-radius:999px;background:#fffefa;color:#4e8177;font-size:9px;font-weight:900;letter-spacing:.08em}.lab-journey a{min-width:135px;padding:10px 16px;border-color:#bfd9d2;text-align:center;transition:.18s}.lab-journey a:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(61,103,93,.1)}.lab-journey a.next{min-width:190px;box-shadow:0 7px 16px rgba(58,113,101,.16)}@media(max-width:600px){.lab-journey{bottom:5px;align-items:stretch;margin-top:14px;padding:14px 8px 8px}.lab-journey a{flex:1 1 125px;min-width:0;padding:12px 10px}.lab-journey a.next{flex-basis:100%;min-width:0}}