body.l-state2 .exhaust-fumes {
     opacity: 0.6;
 }
 body.l-state3 .exhaust-fumes, body.l-state4 .exhaust-fumes, body.l-state5 .exhaust-fumes, body.l-state6 .exhaust-fumes {
     opacity: 0;
}
 body.l-state2 .exhaust-flame, body.l-state3 .exhaust-flame, body.l-state4 .exhaust-flame, body.l-state5 .exhaust-flame  {
     opacity: 1;
}

body.l-state6 .exhaust-flame {
    display: none;
}
 .rocket .exhaust-flame {
     position: absolute;
     top: 79%;
     width: 28px;
     background: linear-gradient(to bottom, #f5f5f5 10%, transparent 100%);
     height: 150px;
     left: calc(50% - 14px);
     animation: exhaust 0.2s infinite;
     opacity: 0;
     transition: all linear 0.5s;
}
 .exhaust-fumes {
     position: absolute;
     left: 78.5%;
     bottom: 150px;
     width: 200px;
     height: 50px;
     opacity: 0;
     transition: all linear 0.4s;
}
 .exhaust-fumes li {
     width: 30px;
     height: 30px;
     background-color: #f5f5f5;
     list-style: none;
     position: absolute;
     border-radius: 100%;
}
 .exhaust-fumes li:first-child {
     width: 100px;
     height: 100px;
     bottom: -150px;
     animation: fumes 2.5s infinite;
}
 .exhaust-fumes li:nth-child(2) {
     width: 75px;
     height: 75px;
     left: -60px;
     top: 130px;
     animation: fumes 1.6s infinite;
}
 .exhaust-fumes li:nth-child(3) {
     width: 60px;
     height: 60px;
     left: -20px;
     top: 165px;
     animation: fumes 1.5s 0.5s infinite;
}
 .exhaust-fumes li:nth-child(4) {
     width: 50px;
     height: 50px;
     left: -85px;
     animation: fumes 2s 1s infinite;
     top: 190px;
}
 .exhaust-fumes li:nth-child(5) {
     width: 65px;
     height: 65px;
     left: -60px;
     top: 175px;
     animation: fumes 2.5s infinite;
}
 .exhaust-fumes li:nth-child(6) {
     width: 100px;
     height: 100px;
     left: -30px;
     top: 140px;
     animation: fumes 1 5s infinite;
}
 .exhaust-fumes li:nth-child(7) {
     width: 50px;
     height: 50px;
     left: -50px;
     top: 160px;
}
 .exhaust-fumes li:nth-child(8) {
     width: 55px;
     height: 55px;
     left: 35px;
     top: 170px;
}
 .exhaust-fumes li:nth-child(9) {
     width: 45px;
     height: 45px;
     left: 100px;
     top: 160px;
     animation: fumes 10s infinite;
}
 @keyframes fumes {
     50% {
         transform: scale(1.5);
         background-color: transparent;
    }
     51% {
         transform: scale(0.8);
    }
     100% {
         background-color: #f5f5f5;
         transform: scale(1);
    }
}