.chip-container,.open{position:fixed;right:5px;opacity:1}#google-translate-container,select.lang option{font-size:1rem!important}.close-all-btn,.open,button{cursor:pointer}.custom-btn,body,h2,h3,h5{text-decoration:none}button{background-color:#fff;border:1px solid #ccc;padding:5px 10px;border-radius:6px;font-size:.9em;margin-top:5px}button:hover{background-color:#f0f0f0}.red2{text-shadow:2px 2px 4px rgba(0,0,0,.6);letter-spacing:.15rem;font-weight:500}.chip-container{bottom:10%;display:block;z-index:1000;transition:opacity .4s}.open{bottom:-100%;z-index:999}.chalkboard-box{font-family:"Noto Serif JP","Noto Serif","Yu Mincho","Hiragino Mincho ProN",serif}.chat-container,.message{max-width:800px}@media screen and (max-width:768px){.chat-container,.message{max-width:700px}}.chat-container{display:flex;justify-content:center;align-items:center;flex-direction:column;margin:0 auto}.btn-play{white-space:nowrap}.font13rem{font-size:1.3rem!important}.phrase{color:#232323!important}select.lang option{padding-top:20px!important}.accordion-box{position:relative;border:1px solid #ccc;border-radius:5px;background:#f1f1f1;margin:15px auto;max-width:800px;overflow:hidden}.accordion-header{background:#e6f0ff;padding:10px;cursor:pointer;font-weight:700;display:flex;justify-content:space-between;align-items:center}.accordion-header .toggle-icon{font-size:18px;transition:transform .2s}.accordion-content{max-height:0;overflow-y:scroll;transition:max-height .4s,padding .4s;padding:0 10px;border-top:1px solid #ccc;color:#565656}.accordion-box.active .accordion-content{max-height:500px;padding:10px}.accordion-box.active .toggle-icon{transform:rotate(180deg)}.close-all-btn{margin:20px 0;padding:8px 16px;font-size:16px;background-color:#e0e0e0;border:none;border-radius:5px}li{list-style:none}.custom-btn{box-shadow:inset 2px 2px 5px rgba(0,0,0,.4)!important;font-weight:500!important;outline:0!important}h1,h2,h3{color:#565656!important}.chalkboard-box h1,h2,h3{color:#fff}.center-vertical-left{display:flex;justify-content:center;align-items:center}.custom-btn :hover{color:silver}