.title-line-wrapper {
    width: 100%;
    height: 2px;
    overflow: hidden;
}

.title-line-wrapper .title-line {
    width: 64px;
    height: 100%;
    background: linear-gradient(90deg,rgba(24,144,255,0) 0,#1890ff);
    transform: translateX(-64px);
}

.title-line-wrapper .title-line {
    animation: page1TitleLine 3s ease-in-out 1.5s infinite;
}

@keyframes page1TitleLine{0%,25%{transform:translateX(-64px)}75%,to{transform:translateX(376px)}}