get it on google playCreated with Sketch.
CSS> Width

Width

To change the width of an element, we use the width property.

 <head>
  <link rel="stylesheet" href="style.css">
 </head>
 <body>
  <h3>One theory of the Earth</h3>
  <img src="https://mimo.app/r/earth.png">  
 </body>
img {
 width: 150px;
}
TRY IT ON THE APP