.cloud-03 {
    top: 25%;
    position: absolute;
    animation: run03 linear 70s infinite 65s;
    -webkit-animation: run03 linear 70s infinite 65s;
    -moz-animation: run03 linear 70s infinite 65s;
    -o-animation: run03 linear 70s infinite 65s;
    -ms-animation: run03 linear 70s infinite 65s;
    visibility: hidden;
    z-index: 1;
}

@keyframes run03 {
    0% {
        visibility: visible;
        left: 100%;
    }
    100% {
        left: -70%;
    }
}

@-moz-keyframes run03 {
    0% {
        visibility: visible;
        left: 100%;
    }
    100% {
        left: -70%;
    }
}

@-webkit-keyframes run03 {
    0% {
        visibility: visible;
        left: 100%;
    }
    100% {
        left: -70%;
    }
}

@-o-keyframes run03 {
    0% {
        visibility: visible;
        left: 100%;
    }
    100% {
        left: -70%;
    }
}

@-ms-keyframes run03 {
    0% {
        visibility: visible;
        left: 100%;
    }
    100% {
        left: -70%;
    }
}

.cloud-03-onetimme {
    top: 25%;
    position: absolute;
    animation-name: one03;
    animation-duration: 70s;
    animation-fill-mode: forwards;
    z-index: 1;
}

@keyframes one03 {
    from {
        left: 50%;
    }
    to {
        left: -70%;
        opacity: 0;
    }
}