.main-content{display:flex;justify-content:center;align-items:center;height:calc(100vh - 70px - 30px - 20px);flex-direction:column;overflow:auto}.fade-in{opacity:0;transform:translateY(20px);transition:opacity 0.8s ease-out,transform 0.8s ease-out}.btn-hover-effect{transition:transform 0.3s ease,background-color 0.3s ease,color 0.3s ease}.btn-hover-effect:hover,.btn-hover-effect:focus{transform:scale(1.05);background-color:#333;color:#fff}@keyframes float{0%{transform:translateY(0px)}50%{transform:translateY(-20px)}100%{transform:translateY(0px)}}.floating-background{animation:float 6s ease-in-out infinite}.main-content{animation:fadeInAnimation ease 3s;animation-iteration-count:1;animation-fill-mode:forwards}@keyframes fadeInAnimation{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}