.background.gradient, .bg-bubbles {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

.background.gradient {
    background: #50a3a2;
    background: -webkit-linear-gradient(top left,#50a3a2 0,#78cc6d 100%);
    background: linear-gradient(to bottom right,#50a3a2 0,#78cc6d 100%);
    position: fixed;
    overflow: hidden
}

.bg-bubbles {
    position: absolute
}

    .bg-bubbles li {
        position: absolute;
        list-style: none;
        display: block;
        width: 80px;
        height: 80px;
        background-color: rgba(255,255,255,.1);
        bottom: -320px;
        -webkit-animation: 50s infinite square;
        animation: 50s infinite square;
        -webkit-transition-timing-function: linear;
        transition-timing-function: linear;
        border-radius: 4px;
        -moz-border-radius: 4px;
        -webkit-border-radius: 4px;
        -khtml-border-radius: 4px
    }

        .bg-bubbles li:first-child {
            left: 10%
        }

        .bg-bubbles li:nth-child(2) {
            left: 20%;
            width: 160px;
            height: 160px;
            -webkit-animation-delay: 2s;
            animation-delay: 2s;
            -webkit-animation-duration: 34s;
            animation-duration: 34s
        }

        .bg-bubbles li:nth-child(3) {
            left: 25%;
            -webkit-animation-delay: 4s;
            animation-delay: 4s
        }

        .bg-bubbles li:nth-child(4) {
            left: 40%;
            width: 120px;
            height: 120px;
            -webkit-animation-duration: 44s;
            animation-duration: 44s
        }

        .bg-bubbles li:nth-child(5) {
            left: 70%
        }

        .bg-bubbles li:nth-child(6) {
            left: 80%;
            width: 240px;
            height: 240px;
            -webkit-animation-delay: 3s;
            animation-delay: 3s
        }

        .bg-bubbles li:nth-child(7) {
            left: 32%;
            width: 320px;
            height: 320px;
            -webkit-animation-delay: 7s;
            animation-delay: 7s
        }

        .bg-bubbles li:nth-child(8) {
            left: 55%;
            width: 40px;
            height: 40px;
            -webkit-animation-delay: 15s;
            animation-delay: 15s;
            -webkit-animation-duration: 80s;
            animation-duration: 80s
        }

        .bg-bubbles li:nth-child(9) {
            left: 25%;
            width: 20px;
            height: 20px;
            -webkit-animation-delay: 2s;
            animation-delay: 2s;
            -webkit-animation-duration: 80s;
            animation-duration: 80s
        }

        .bg-bubbles li:nth-child(10) {
            left: 90%;
            width: 320px;
            height: 320px;
            -webkit-animation-delay: 22s;
            animation-delay: 22s
        }

@-webkit-keyframes square {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }

    100% {
        -webkit-transform: translateY(-1500px) rotate(600deg);
        transform: translateY(-1500px) rotate(600deg)
    }
}

@keyframes square {
    0% {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }

    100% {
        -webkit-transform: translateY(-1500px) rotate(600deg);
        transform: translateY(-1500px) rotate(600deg)
    }
}