--description--
An element's margin
controls the amount of space between an element's border
and surrounding elements.
If you set an element's margin
to a negative value, the element will grow larger.
--instructions--
Try to set the margin
to a negative value like the one for the red box.
Change the margin
of the blue box to -15px
, so it fills the entire horizontal width of the yellow box around it.
--hints--
Your blue-box
class should give elements -15px
of margin
.
assert($('.blue-box').css('margin-top') === '-15px');
--seed--
--seed-contents--
<style>
.injected-text {
margin-bottom: -25px;
text-align: center;
}
.box {
border-style: solid;
border-color: black;
border-width: 5px;
text-align: center;
}
.yellow-box {
background-color: yellow;
padding: 10px;
}
.red-box {
background-color: crimson;
color: #fff;
padding: 20px;
margin: -15px;
}
.blue-box {
background-color: blue;
color: #fff;
padding: 20px;
margin: 20px;
}
</style>
<div class="box yellow-box">
<h5 class="box red-box">padding</h5>
<h5 class="box blue-box">padding</h5>
</div>
--solutions--
<style>
.injected-text {
margin-bottom: -25px;
text-align: center;
}
.box {
border-style: solid;
border-color: black;
border-width: 5px;
text-align: center;
}
.yellow-box {
background-color: yellow;
padding: 10px;
}
.red-box {
background-color: crimson;
color: #fff;
padding: 20px;
margin: -15px;
}
.blue-box {
background-color: blue;
color: #fff;
padding: 20px;
margin: 20px;
margin-top: -15px;
}
</style>
<div class="box yellow-box">
<h5 class="box red-box">padding</h5>
<h5 class="box blue-box">padding</h5>
</div>