*{box-sizing:border-box;margin:0;padding:0;border:0}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:#ddd}::-webkit-scrollbar-thumb,::-webkit-scrollbar-track{border-radius:5px;-webkit-box-shadow:inset 0 0 2px #ddd}@media only screen and (max-width:767px){::-webkit-scrollbar{display:none}}@media only screen and (min-width:768px){.footer-box{width:250px;position:fixed;left:10px;bottom:0}}body::-webkit-scrollbar{width:0;height:0}