.bubble-bg {
font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
width: 100%;
height: 400px;
background: linear-gradient(120deg, #84fab0 0%, #8fd3f4 100%);
position: relative;
overflow: hidden;
display: flex;
align-items: center;
justify-content: center;
border-radius: 12px;
}
.center-content {
z-index: 2;
color: #fff;
text-shadow: 0 2px 10px rgba(0,0,0,0.1);
font-size: 2rem;
}
.bubble {
position: absolute;
bottom: -100px;
background: rgba(255, 255, 255, 0.3);
border-radius: 50%;
animation: rise 10s infinite linear;
}
.bubble:nth-child(1) {
width: 80px;
height: 80px;
left: 10%;
animation-duration: 8s;
}
.bubble:nth-child(2) {
width: 40px;
height: 40px;
left: 20%;
animation-duration: 12s;
animation-delay: 2s;
}
.bubble:nth-child(3) {
width: 120px;
height: 120px;
left: 70%;
animation-duration: 15s;
animation-delay: 1s;
}
.bubble:nth-child(4) {
width: 60px;
height: 60px;
left: 85%;
animation-duration: 9s;
animation-delay: 4s;
}
@keyframes rise {
0% {
bottom: -100px;
transform: translateX(0);
}
50% {
transform: translateX(50px);
}
100% {
bottom: 108%;
transform: translateX(-50px);
}
}
