.centered-div{display:flex;justify-content:center;align-items:center}.gray-text{color:gray}.header-container img{max-width:200px}@media screen and (max-width:768px){.header-container img{max-width:150px}}.header-container nav{width:100%}.header-container .nav-list button{background:#0000!important;font-size:1.3em}.header-container .slider-btn{background:#0000!important}.header-container button{background:#f15a29!important}