html - 在这段代码中,1 个展示区是如何变得大于 1 个 top-box-a 或 b 区域的?
问题描述
这是代码:
/* CSS Variables */
:root {
--primary: #ddd;
--dark: #333;
--light: #fff;
--shadow: 0 1px 5px rgba(104, 104, 104, 0.8);
}
html {
box-sizing: border-box;
font-family: Arial, Helvetica, sans-serif;
color: var(--dark);
}
body {
background: #ccc;
margin: 30px 50px;
line-height: 1.4;
}
.btn {
background: var(--dark);
color: var(--light);
padding: 0.6rem 1.3rem;
text-decoration: none;
border: 0;
}
img {
max-width: 100%;
}
.wrapper {
display: grid;
grid-gap: 20px;
}
/* Navigation */
.main-nav ul {
display: grid;
grid-gap: 20px;
padding: 0;
list-style: none;
grid-template-columns: repeat(4, 1fr);
}
.main-nav a {
background: var(--primary);
display: block;
text-decoration: none;
padding: 0.8rem;
text-align: center;
color: var(--dark);
text-transform: uppercase;
font-size: 1.1rem;
box-shadow: var(--shadow);
}
.main-nav a:hover {
background: var(--dark);
color: var(--light);
}
/* Top Container */
.top-container {
display: grid;
grid-gap: 20px;
grid-template-areas: 'showcase showcase top-box-a' 'showcase showcase top-box-b';
}
/* Showcase */
.showcase {
grid-area: showcase;
min-height: 400px;
background: url(https://image.ibb.co/kYJK8x/showcase.jpg);
background-size: cover;
background-position: center;
padding: 3rem;
display: flex;
flex-direction: column;
align-items: start;
justify-content: center;
box-shadow: var(--shadow);
}
.showcase h1 {
font-size: 4rem;
margin-bottom: 0;
color: var(--light);
}
.showcase p {
font-size: 1.3rem;
margin-top: 0;
color: var(--light);
}
/* Top Box */
.top-box {
background: var(--primary);
display: grid;
align-items: center;
justify-items: center;
box-shadow: var(--shadow);
padding: 1.5rem;
}
.top-box .price {
font-size: 2.5rem;
}
.top-box-a {
grid-area: top-box-a;
}
.top-box-b {
grid-area: top-box-b;
}
/* Boxes */
.boxes {
display: grid;
grid-gap: 20px;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.box {
background: var(--primary);
text-align: center;
padding: 1.5rem 2rem;
box-shadow: var(--shadow);
}
/* Info */
.info {
background: var(--primary);
box-shadow: var(--shadow);
display: grid;
grid-gap: 30px;
grid-template-columns: repeat(2, 1fr);
padding: 3rem;
}
/* Portfolio */
.portfolio {
display: grid;
grid-gap: 20px;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.portfolio img {
width: 100%;
box-shadow: var(--shadow);
}
/* Footer */
footer {
margin-top: 2rem;
background: var(--dark);
color: var(--light);
text-align: center;
padding: 1rem;
}
/* Media Queries */
@media (max-width: 700px) {
.top-container {
grid-template-areas: 'showcase showcase' 'top-box-a top-box-b';
}
.showcase h1 {
font-size: 2.5rem;
}
.main-nav ul {
grid-template-columns: 1fr;
}
.info {
grid-template-columns: 1fr;
}
.info .btn {
display: block;
text-align: center;
margin: auto;
}
}
@media (max-width: 500px) {
.top-container {
grid-template-areas: 'showcase' 'top-box-a' 'top-box-b';
}
}
<div class="wrapper">
<!-- Navigation -->
<nav class="main-nav">
<ul>
<li>
<a href="#">Home</a>
</li>
<li>
<a href="#">About</a>
</li>
<li>
<a href="#">Services</a>
</li>
<li>
<a href="#">Contact</a>
</li>
</ul>
</nav>
<!-- Top Container -->
<section class="top-container">
<header class="showcase">
<h1>Your Web Presence</h1>
<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Modi, ipsam! Nihil quo minima nulla atque!</p>
<a href="#" class="btn">Read More</a>
</header>
<div class="top-box top-box-a">
<h4>Membership</h4>
<p class="price">$199/mo</p>
<a href="" class="btn">Buy Now</a>
</div>
<div class="top-box top-box-b">
<h4>Pro Membership</h4>
<p class="price">$299/mo</p>
<a href="" class="btn">Buy Now</a>
</div>
</section>
<!-- Boxes Section -->
<section class="boxes">
<div class="box">
<i class="fas fa-chart-pie fa-4x"></i>
<h3>Analytics</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi, expedita?</p>
</div>
<div class="box">
<i class="fas fa-globe fa-4x"></i>
<h3>Marketing</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi, expedita?</p>
</div>
<div class="box">
<i class="fas fa-cog fa-4x"></i>
<h3>Development</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi, expedita?</p>
</div>
<div class="box">
<i class="fas fa-users fa-4x"></i>
<h3>Support</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi, expedita?</p>
</div>
</section>
<!-- Info Section -->
<section class="info">
<img src="https://image.ibb.co/j4Qz8x/pic1.jpg" alt="">
<div>
<h2>Your Business On The Web</h2>
<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Vitae alias reiciendis deleniti possimus nemo non repellendus? Quae atque vero modi quidem! Autem cupiditate fugit doloribus ad amet, asperiores provident commodi.</p>
<a href="#" class="btn">Learn More</a>
</div>
</section>
<!-- Portfolio -->
<section class="portfolio">
<img src="https://source.unsplash.com/random/200x200" alt="">
<img src="https://source.unsplash.com/random/201x200" alt="">
<img src="https://source.unsplash.com/random/202x200" alt="">
<img src="https://source.unsplash.com/random/203x200" alt="">
<img src="https://source.unsplash.com/random/204x200" alt="">
<img src="https://source.unsplash.com/random/205x200" alt="">
<img src="https://source.unsplash.com/random/206x200" alt="">
<img src="https://source.unsplash.com/random/207x200" alt="">
<img src="https://source.unsplash.com/random/208x200" alt="">
</section>
<!-- Footer -->
<footer>
<p>GridBiz © 2018</p>
</footer>
</div>
<!-- Wrapper Ends -->
如果我们有
grid-template-areas:
'showcase showcase top-box-a'
'showcase showcase top-box-b';
那么默认情况下应该分配相等的宽度。但是 1 个展示区的面积比 1 个机顶盒-a 多。
解决方案
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