.mobile-button-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;box-shadow:0 -2px 5px rgba(0,0,0,0.1);z-index:1000;padding:10px;}.button-bar-content{display:flex;justify-content:space-around;align-items:center;}@media (max-width:767px){.mobile-button-bar{display:block;}}