.moomoo-progress-bar {
    width: 100%;
    border: 1px solid #ccc;
    background: #eee;
    height: 25px;
    line-height: 9px;
    padding: 2px;
    border-radius: 20px;
}
.moomoo-progress-bar .moomoo-progress-wrapper {
    display: flex;
    border-radius: 15px;
    top: 0;
    height: 100%;
    left: 0;
    overflow: hidden;
    position: relative;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
    font-size: 14px;
}
.moomoo-progress-bar .moomoo-progress-wrapper .moomoo-progress-percentage:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-image: linear-gradient( -45deg, rgba(255, 255, 255, 0.5) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.5) 75%, transparent 75%, transparent );
    background-size: 37px 37px;
    animation: move 2s linear infinite;
}

@keyframes move {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 37px 37px;
  }
}