JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container1">
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other siiiiiiiiide <br>
Hello from the other...

CSS

.container1
          {
           width:80%;
           min-height:100%;
          -webkit-box-shadow: 0px -1px 18px 1px rgba(0,0,0,0.75);
          -moz-box-shadow: 0px -1px 18px 1px rgba(0,0,0,0.75);
           box-shadow: 0px -1px 18px 1px rgba(0,0,0,0.75);
           position:absolute;
           left:10%;
           border:1px;
           top:0px;
           border-style:solid;
           border-color:black;
           background-image: url(../img/albg.png) ;
           background-repeat:no-repeat;
           background-position:inherit;
           background-size:auto;
           z-index:-2;
           }