.side-btn{overflow:visible;pointer-events:none;padding:8px 4px;writing-mode:vertical-rl;font-size:14px;text-decoration:none;font-weight:700;right:-5px;color:#fff;transition:right .3s ease;text-orientation:mixed;position:fixed;opacity:0;text-align:center;top:40%;background-color:#c5973a;box-shadow:0 4px 15px rgba(0,0,0,.3);border-radius:8px 0 0 8px;cursor:pointer;width:30px;user-select:none;z-index:99999}.side-btn.show{pointer-events:auto;right:0;opacity:1}@media (hover:hover){.side-btn:hover{color:#fff;background-color:#b88442;background-color:#c5973a}}@media (max-width:768px){.side-btn{padding:8px 6px;font-size:12px;top:50%;border-radius:5px 0 0 5px;min-opacity:.7}.side-btn:active,.side-btn:focus,.side-btn:visited{transform:none!important;color:#fff!important;opacity:1!important}}