.loader-container {
    min-width: 200px;
    height: 90vh;
    padding: 10px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    transition: .2s linear;
}

.loader {
    animation: rotate 1s infinite;
    height: 50px;
    width: 50px;
}

    .loader:before,
    .loader:after {
        border-radius: 50%;
        content: "";
        display: block;
        height: 20px;
        width: 20px;
    }

    .loader:before {
        animation: ball1 1s infinite;
        background-color: #fff;
        box-shadow: 30px 0 0 var(--primary-color);
        margin-bottom: 10px;
    }

    .loader:after {
        animation: ball2 1s infinite;
        background-color: var(--primary-color);
        box-shadow: 30px 0 0 #fff;
    }

@keyframes rotate {
    0% {
        transform: rotate(0deg) scale(0.8)
    }

    50% {
        transform: rotate(360deg) scale(1.2)
    }

    100% {
        transform: rotate(720deg) scale(0.8)
    }
}

@keyframes ball1 {
    0% {
        box-shadow: 30px 0 0 var(--primary-color);
    }

    50% {
        box-shadow: 0 0 0 var(--primary-color);
        margin-bottom: 0;
        transform: translate(15px, 15px);
    }

    100% {
        box-shadow: 30px 0 0 var(--primary-color);
        margin-bottom: 10px;
    }
}

@keyframes ball2 {
    0% {
        box-shadow: 30px 0 0 #fff;
    }

    50% {
        box-shadow: 0 0 0 #fff;
        margin-top: -20px;
        transform: translate(15px, 15px);
    }

    100% {
        box-shadow: 30px 0 0 #fff;
        margin-top: 0;
    }
}

@keyframes custom-rolling {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.progress-button {
    border: 2px solid var(--primary-color);
    border-style: dotted;
    border-radius: 50%;
    border-top-color: transparent;
    border-bottom-color: transparent;
    height: 16px;
    width: 16px;
}

.progress-button {
    -webkit-animation: custom-rolling 1.3s linear infinite;
    animation: custom-rolling 1.3s linear infinite;
}