@charset "UTF-8";
/* CSS Document */

container{
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFD700;
    height: 100vh;
}


.container .box .circle::before{
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    background: linear-gradient(110deg,#b79853, #fee036);
    border-radius: 50%;
}

.container y{
    position: absolute;
    background: #b79853;
    border-radius: 50%;
    animation: bubblesFall 2s linear infinite
}
.container y:nth-child(even){
    background: transparent;
    border: 1px solid #b79853;
}
@keyframes bubblesFall{
    0%{
        transform: translateY(0);
        opacity: 0;
    }
    10%{
        opacity: 1;
    }
    90%{
        opacity: 1;
    }
    0%{
        transform: translateY(2000%);
        opacity: 0;
    }
}