when i focus a element change element css
<input class="inputTag" type="text" value="">
//The input button must be placed at the top.
Otherwise the focus will not work .
<h1 class="h1Tag">Safin</h1>
.h1Tag {
background: gray;
}
.inputTag:focus+.h1Tag {
background: blue;
}
// My youtube:'https://www.youtube.com/HasibulIslambd'