html{overflow-y: scroll !important}::-webkit-scrollbar{display: none}.itopplus-background{}html{zoom: 1.0;scroll-behavior: smooth}.container{width: 100%;max-width: 75%;margin: 0 auto}@media (max-width: 768px){.container{max-width: 100%;padding: 0 10px}}img{max-width: 100%;height: auto}*,*::before,*::after{box-sizing: border-box}button,input,select,textarea{transition: all 0.2s ease}::selection{background-color: #4CAF50;color: #ffffff}::-webkit-scrollbar{width: 8px}::-webkit-scrollbar-track{background: #f1f1f1}::-webkit-scrollbar-thumb{background: #cccccc;border-radius: 4px}::-webkit-scrollbar-thumb:hover{background: #999999}