JSFiddle - React, Tailwind, and code Playground

HTML

<div class="tile9"></div>

CSS

@-webkit-keyframes move {
    0% {
        background-position: 40px 0;  
    }
    100% {
        background-position: 0 0;  
    }
}
.tile9 {
	content: '';
    width: 50px;
    height: 50px;
    position: absolute;
    background: url(http://www.zingerbug.com/Backgrounds/background_images/black_and_white_vertical_stripes_background_seamless.jpg);
    background-repeat: repeat-y;
    -webkit-animation: move 3s linear infinite;  
    -webkit-transform: rotate(45deg);    
}
.tile9::before {
	content: '';
    width: 50px;
    height: 50px;
    position: absolute;
    background: url(http://www.zingerbug.com/Backgrounds/background_images/black_and_white_vertical_stripes_background_seamless.jpg);
    background-repeat: repeat-y;
    -webkit-animation: move 3s linear infinite;  
    -webkit-transform: rotate(90deg);    
}