Responsive Gradient Hintergrund CSS
body {
background-color: red;
}
#grad1 {
height: 100px;
width: 100%;
background: linear-gradient(to bottom right, rgba(255, 255, 255, 0) 49.9%, rgba(255, 255, 255, 1) 50.1%);
}
<div id="grad1"></div>
Nipun