@import url(https://fonts.googleapis.com/css?family=Raleway:300,700);

body {
    width: 100%;
    height: 100%;
    background: #48A9E6;
    font-family: 'Raleway', sans-serif;
    font-weight: 300;
    margin: 0;
    padding: 0;
}

#title {
    text-align: center;
    font-size: 40px;
    margin-top: 40px;
    margin-bottom: -40px;
    position: relative;
    color: #fff;
}

.circles:after {
    content: '';
    display: inline-block;
    width: 100%;
    height: 100px;
    background: #fff;
    position: absolute;
    top: -50px;
    left: 0;
    transform: skewY(-4deg);
    -webkit-transform: skewY(-4deg);
}

.circles {
    background: #fff;
    text-align: center;
    position: relative;
    margin-top: -60px;
    box-shadow: inset -1px -4px 4px rgba(0,0,0,0.2);
}

    .circles p {
        font-size: 240px;
        color: #fff;
        padding-top: 60px;
        position: relative;
        z-index: 9;
        line-height: 100%;
    }

        .circles p small {
            font-size: 40px;
            line-height: 100%;
            vertical-align: top;
        }

    .circles .circle.small {
        width: 140px;
        height: 140px;
        border-radius: 50%;
        background: #48A9E6;
        position: absolute;
        z-index: 1;
        top: 80px;
        left: 50%;
        animation: 7s smallmove infinite cubic-bezier(1,.22,.71,.98);
        -webkit-animation: 7s smallmove infinite cubic-bezier(1,.22,.71,.98);
        animation-delay: 1.2s;
        -webkit-animation-delay: 1.2s;
    }

    .circles .circle.med {
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: #48A9E6;
        position: absolute;
        z-index: 1;
        top: 0;
        left: 10%;
        animation: 7s medmove infinite cubic-bezier(.32,.04,.15,.75);
        -webkit-animation: 7s medmove infinite cubic-bezier(.32,.04,.15,.75);
        animation-delay: 0.4s;
        -webkit-animation-delay: 0.4s;
    }

    .circles .circle.big {
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: #48A9E6;
        position: absolute;
        z-index: 1;
        top: 200px;
        right: 0;
        animation: 8s bigmove infinite;
        -webkit-animation: 8s bigmove infinite;
        animation-delay: 3s;
        -webkit-animation-delay: 1s;
    }

@-webkit-keyframes smallmove {
    0% {
        top: 10px;
        left: 45%;
        opacity: 1;
    }

    25% {
        top: 300px;
        left: 40%;
        opacity: 0.7;
    }

    50% {
        top: 240px;
        left: 55%;
        opacity: 0.4;
    }

    75% {
        top: 100px;
        left: 40%;
        opacity: 0.6;
    }

    100% {
        top: 10px;
        left: 45%;
        opacity: 1;
    }
}

@keyframes smallmove {
    0% {
        top: 10px;
        left: 45%;
        opacity: 1;
    }

    25% {
        top: 300px;
        left: 40%;
        opacity: 0.7;
    }

    50% {
        top: 240px;
        left: 55%;
        opacity: 0.4;
    }

    75% {
        top: 100px;
        left: 40%;
        opacity: 0.6;
    }

    100% {
        top: 10px;
        left: 45%;
        opacity: 1;
    }
}

@-webkit-keyframes medmove {
    0% {
        top: 0px;
        left: 20%;
        opacity: 1;
    }

    25% {
        top: 300px;
        left: 80%;
        opacity: 0.7;
    }

    50% {
        top: 240px;
        left: 55%;
        opacity: 0.4;
    }

    75% {
        top: 100px;
        left: 40%;
        opacity: 0.6;
    }

    100% {
        top: 0px;
        left: 20%;
        opacity: 1;
    }
}

@keyframes medmove {
    0% {
        top: 0px;
        left: 20%;
        opacity: 1;
    }

    25% {
        top: 300px;
        left: 80%;
        opacity: 0.7;
    }

    50% {
        top: 240px;
        left: 55%;
        opacity: 0.4;
    }

    75% {
        top: 100px;
        left: 40%;
        opacity: 0.6;
    }

    100% {
        top: 0px;
        left: 20%;
        opacity: 1;
    }
}

@-webkit-keyframes bigmove {
    0% {
        top: 0px;
        right: 4%;
        opacity: 0.5;
    }

    25% {
        top: 100px;
        right: 40%;
        opacity: 0.4;
    }

    50% {
        top: 240px;
        right: 45%;
        opacity: 0.8;
    }

    75% {
        top: 100px;
        right: 35%;
        opacity: 0.6;
    }

    100% {
        top: 0px;
        right: 4%;
        opacity: 0.5;
    }
}

@keyframes bigmove {
    0% {
        top: 0px;
        right: 4%;
        opacity: 0.5;
    }

    25% {
        top: 100px;
        right: 40%;
        opacity: 0.4;
    }

    50% {
        top: 240px;
        right: 45%;
        opacity: 0.8;
    }

    75% {
        top: 100px;
        right: 35%;
        opacity: 0.6;
    }

    100% {
        top: 0px;
        right: 4%;
        opacity: 0.5;
    }
}