am trying to change above div if below one is mouse hovered.
Here is my sample code
<div class="mainDiv">
<div class="a">Div A</div>
<div class="b">Div B</div>
</div>
.b:hover ~ .a {
background: #ccc
}
if i mouse hover on b, a's background should be change without using jquery. I mean with simple javascript.
please give me an example