#back-to-top{align-items:center;background:var(--white-color);border:none;border-radius:50px;bottom:15px;box-shadow:0 5px 20px rgba(0,0,0,.3);color:var(--first-color);cursor:pointer;display:flex;flex-flow:column;font-size:13px;justify-content:center;opacity:0;padding:12px 16px;position:fixed;right:15px;transition:all .3s ease-in-out;z-index:1;z-index:5}#back-to-top:focus{outline:none}#back-to-top:hover{box-shadow:0 5px 20px rgba(0,0,0,.5);transform:scale(.9)}#back-to-top.show-scroll-top{opacity:1}#back-to-top svg{margin-bottom:3px}