.loader {
    width: 40px;
    height: 20px;
    --c: no-repeat radial-gradient(farthest-side, #1f515b 93%, #0000);
    background: var(--c) 0 0, var(--c) 50% 0, var(--c) 100% 0;
    background-size: 8px 8px;
    position: relative;
    animation: l4-0 1s linear infinite alternate;
}

    .loader:before {
        content: "";
        position: absolute;
        width: 8px;
        height: 12px;
        background: #1f515b;
        left: 0;
        top: 0;
        animation: l4-1 1s linear infinite alternate, l4-2 0.5s cubic-bezier(0, 200, .8, 200) infinite;
    }

@keyframes l4-0 {
    0% {
        background-position: 0 100%, 50% 0, 100% 0
    }

    8%, 42% {
        background-position: 0 0, 50% 0, 100% 0
    }

    50% {
        background-position: 0 0, 50% 100%, 100% 0
    }

    58%, 92% {
        background-position: 0 0, 50% 0, 100% 0
    }

    100% {
        background-position: 0 0, 50% 0, 100% 100%
    }
}

@keyframes l4-1 {
    100% {
        left: calc(100% - 8px)
    }
}

@keyframes l4-2 {
    100% {
        top: -0.1px
    }
}

#fullscreenLoader {
    background-color: rgb(0,0,0,0.2);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

.loader-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;

}

.loader-logo {
    width: 65px;
    height: auto;
    margin-bottom: 20px;
    background-color:#fff;
    border-radius:50%;
    padding:6px;
}