/* HTML: <div class="loader"></div> */
#loader-cover {
    display: flex;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 50%;
    left: 45%;
}

.loader {
    width: 120px;
    height: 22px;
    border-radius: 40px;
    color: #514b82;
    border: 2px solid;
    position: relative;
    overflow: hidden;
}

.loader::before {
    content: "";
    position: absolute;
    margin: 2px;
    width: 14px;
    top: 0;
    bottom: 0;
    left: -20px;
    border-radius: inherit;
    background: currentColor;
    box-shadow: -10px 0 12px 3px currentColor;
    clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 95%, -30px 50%);
    animation: l14 1s infinite linear;
}

@keyframes l14 {
    100% {
        left: calc(100% + 20px)
    }
}