仿flash的文字动画效果

.tips{
    font-size: 24px;
    font-family: sans-serif;
    font-weight: 600;
    text-shadow: 1px 1px #ffb700;
    color:#000;
    background:-webkit-gradient(linear,left top,right top,from(#000),color-stop(#fff),to(#000));
    background:linear-gradient(90deg,#000,#fff,#000);
    background-repeat:repeat-x;
    background-size:80%;
    -webkit-animation:move 5s linear infinite;
    animation:move 5s linear infinite;
    -webkit-background-clip:text;
    -webkit-text-fill-color:hsla(0,0%,100%,0)
}
@-webkit-keyframes move {
    0% {
        background-position: -500%
    }
    
    to {
        background-position: 500%
    }
}