JSFiddle - React, Tailwind, and code Playground
HTML
<div class="mask"><span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
<span class="strip"></span>
</div>
CSS
.strip {
display:inline-block;
width: 1px;
height: 300px;
border-width: 0 1px;
margin-right:1px;
border-style:solid;
border-color:black;
transform: rotate(40deg);
transform: rotate(30deg);
-ms-transform: rotate(30deg); /* IE 9 */
-webkit-transform: rotate(30deg); /* Safari and Chrome */
-o-transform: rotate(30deg); /* Opera */
-moz-transform: rotate(30deg); /* Firefox */
margin-top: -150px;
}
.mask {
height: 20px;
overflow:hidden;
}