I am new to css grids
I have an background image whose size is greater than size of grid size how can I make the image fit in grid with same size as grid
when I try to the background image into grid it exceeds the size of grid html
.warper{
display:grid;
grid-template-columns:1fr 1fr;
grid-template-rows:100px 600px 400px 80px;
}
.header{grid-column-start:1;
grid-column-end:3}
.jumbo{grid-column-start:1;
grid-column-end:3}
.cards{grid-column-start:1;
grid-column-end:3}
.footer{grid-column-start:1;
grid-column-end:3}
.header{
display:grid;
grid-template-columns:100px 1fr 1fr;
}
.logo{height:80px;
width:80px}
ul {
list-style-type: none;
}
a{text-decoration:none}
li{ display: inline-block;
margin:10px
}
.links {display: flex;
justify-content: center;}
.jumbo{
display:grid;
grid-template-columns: 1fr;
grid-template-rows: 500px
}
.cover{object-fit: cover;
width: 100%;}
<body>
<div class="warper">
<div class="header">
<div class="navbar">
<img class="logo" src="download.png"></div>
<div class="logogrid">
<h2>TechJuice</h2></div>
<div class="links">
<ul>
<li><a href="default.asp">Home</a></li>
<li><a href="news.asp">News</a></li>
<li><a href="contact.asp">Contact</a></li>
<li><a href="about.asp">About</a></li>
</ul>
</div>
</div>
<div class="jumbo"><img class="cover" src="photo-1478358161113-b0e11994a36b.jpg"></div>
<div class="cards">cards</div>
<div class="footer">footer</div>
</div>
</body>