.text-section.active{opacity:1;transform:translateY(0)}.wave-container{display:none}.wave{position:absolute;bottom:0;left:0;width:100%;height:100px;background-color:rgba(100,200,200,.3);opacity:.7;border-radius:50%;animation:waveAnimation 3s infinite}.wave:nth-child(2){animation-delay:.5s;background-color:rgba(150,250,250,.2)}.wave:nth-child(3){animation-delay:1s;background-color:rgba(100,200,200,.1)}