@media (max-width:768px){.top-bar{padding:20px}.nav-menu{display:none}.intro_img{width:250px}.intro_btn img{width:140px}.ui-container{bottom:30px;gap:15px}.config-bubble{width:35px;height:35px}}@media (max-height:500px){.intro_img{width:180px;margin-bottom:20px}}