.fadeinout {
    animation: fadeinout 10s infinite;
}

@keyframes fadeinout {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.fadeinout1 {
    animation: fadeinout 5s infinite;
}

@keyframes fadeinout1 {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}