#my-hidden-section{position:fixed;top:0;right:-100%;width:300px;height:100%;background:#fff;transition:right .5s ease-in-out;z-index:1000;box-shadow:-2px 0 5px rgba(0,0,0,.5)}#my-hidden-section.active{right:0}#my-hidden-section .close-button{position:absolute;top:20px;left:20px;font-size:24px;cursor:pointer}.hamburger-menu{position:fixed;top:20px;right:20px;z-index:1001;cursor:pointer}