agent-framework/dotnet/samples/AGUIWebChat/Client/Components/Layout/LoadingSpinner.razor.css

/* Used under CC0 license */

.lds-ellipsis {
    color: #666;
    animation: fade-in 1s;
}

@keyframes fade-in {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

    .lds-ellipsis,
    .lds-ellipsis div {
        box-sizing: border-box;
    }

.lds-ellipsis {
    margin: auto;
    display: block;
    position: relative;
    width: 80px;
    height: 80px;
}

    .lds-ellipsis div {
        position: absolute;
        top: 33.33333px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: currentColor;
        animation-timing-function: cubic-bezier(0, 1, 1, 0);
    }

        .lds-ellipsis div:nth-child(1) {
            left: 8px;
            animation: lds-ellipsis1 0.6s infinite;
        }

        .lds-ellipsis div:nth-child(2) {
            left: 8px;
            animation: lds-ellipsis2 0.6s infinite;
        }

        .lds-ellipsis div:nth-child(3) {
            left: 32px;
            animation: lds-ellipsis2 0.6s infinite;
        }

        .lds-ellipsis div:nth-child(4) {
            left: 56px;
            animation: lds-ellipsis3 0.6s infinite;
        }

@keyframes lds-ellipsis1 {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes lds-ellipsis3 {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(0);
    }
}

@keyframes lds-ellipsis2 {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(24px, 0);
    }
}