.bubble{border-radius:100%;filter:blur(78px);height:var(--circle-size);opacity:.4;transform:translateZ(0);width:var(--circle-size)}.g1{--circle-size:377px}.g2,.g3{--circle-size:236px}.g4{--circle-size:377px}@media (max-width:768px){.g1{--circle-size:200px}.g2,.g3{--circle-size:125px}.g4{--circle-size:200px}}