.btn,.btn-task2,button{cursor:pointer}*,::after,::before{padding:0;margin:0;box-sizing:border-box}a,button{transition:all .2s ease;text-decoration:none}img{vertical-align:top;width:100%;height:100%;object-fit:cover}.container{width:min(90%,1200px);margin:0 auto}body{font-size:1rem;color:#232323;font-family:sans-serif;overflow-y:scroll}.page-wrapper{display:flex;flex-direction:column;justify-content:space-between}.page-wrapper main{flex-grow:1}.activeButton{font-weight:700;background-color:#ff4500!important}.btn{background-color:#333;color:#fff;border:none;padding:10px}.dark-theme{background-color:#232323;color:#fff}.btn-task2{background-color:coral;color:#fff;font-size:25px;border:none;border-radius:10px;padding:50px}.center-wrapper{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100vh}.img-wrapper{width:200px;margin:20px 0}.modal{position:fixed;top:0;left:0;width:100%;height:100%;display:none;justify-content:center;align-items:center;background:gray}.list{padding-top:50px}.list li{margin:10px 0}.traffic-light{border:2px solid #000;background-color:grey;height:400px;width:150px;margin-bottom:20px}.light-el{border:1px solid #000;margin:25px;height:100px;width:100px;border-radius:50%}#red{background-color:#f08080}#yellow{background-color:#ffffe0}#green{background-color:#90ee90}