TH4: Sử dụng CSS và HTML thiết kế trang Balance Sheet
Yêu cầu
Sử dụng HTML + CSS thiết kế trang có giao diện bên dưới:
Tham khảo
1. Code HTML BalanceSheet.htm
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Balance Sheet</title>
<link rel="stylesheet" href="bfstyles.css">
</head>
<body>
<main>
<section>
<h1>
<span class="flex">
<span>AcmeWidgetCorp</span>
<span>Balance Sheet</span>
</span>
</h1>
<div id="years" aria-hidden="true">
<span class="year">2019</span>
<span class="year">2020</span>
<span class="year">2021</span>
</div>
<div class="table-wrap">
<table>
<caption>Assets</caption>
<thead>
<tr>
<td></td>
<th><span class="sr-only year">2019</span></th>
<th><span class="sr-only year">2020</span></th>
<th class="current"><span class="sr-only year">2021</span></th>
</tr>
</thead>
<tbody>
<tr class="data">
<th>Cash <span class="description">This is the cash we currently have on hand.</span></th>
<td>$25</td>
<td>$30</td>
<td class="current">$28</td>
</tr>
<tr class="data">
<th>Checking <span class="description">Our primary transactional account.</span></th>
<td>$54</td>
<td>$56</td>
<td class="current">$53</td>
</tr>
<tr class="data">
<th>Savings <span class="description">Funds set aside for emergencies.</span></th>
<td>$500</td>
<td>$650</td>
<td class="current">$728</td>
</tr>
<tr class="total">
<th>Total <span class="sr-only">Assets</span></th>
<td>$579</td>
<td>$736</td>
<td class="current">$809</td>
</tr>
</tbody>
</table>
<table>
<caption>Liabilities</caption>
<thead>
<tr>
<td></td>
<th><span class="sr-only">2019</span></th>
<th><span class="sr-only">2020</span></th>
<th><span class="sr-only">2021</span></th>
</tr>
</thead>
<tbody>
<tr class="data">
<th>Loans <span class="description">The outstanding balance on our startup loan.</span></th>
<td>$500</td>
<td>$250</td>
<td class="current">$0</td>
</tr>
<tr class="data">
<th>Expenses <span class="description">Annual anticipated expenses, such as payroll.</span></th>
<td>$200</td>
<td>$300</td>
<td class="current">$400</td>
</tr>
<tr class="data">
<th>Credit <span class="description">The outstanding balance on our credit card.</span></th>
<td>$50</td>
<td>$50</td>
<td class="current">$75</td>
</tr>
<tr class="total">
<th>Total <span class="sr-only">Liabilities</span></th>
<td>$750</td>
<td>$600</td>
<td class="current">$475</td>
</tr>
</tbody>
</table>
<table>
<caption>Net Worth</caption>
<thead>
<tr>
<td></td>
<th><span class="sr-only">2019</span></th>
<th><span class="sr-only">2020</span></th>
<th><span class="sr-only">2021</span></th>
</tr>
</thead>
<tbody>
<tr class="total">
<th>Total <span class="sr-only">Net Worth</span></th>
<td>$-171</td>
<td>$136</td>
<td class="current">$334</td>
</tr>
</tbody>
</table>
</div>
</section>
</main>
</body>
</html>
2. Code CSS bfstyles.css
span[class~="sr-only"] {
border: 0 !important;
clip: rect(1px, 1px, 1px, 1px) !important;
clip-path: inset(50%) !important;
height: 1px !important;
width: 1px !important;
position: absolute !important;
overflow: hidden !important;
white-space: nowrap !important;
padding: 0 !important;
margin: -1px !important;
}
html {
box-sizing: border-box;
}
body {
font-family: sans-serif;
color: #0a0a23;
}
h1 {
max-width: 37.25rem;
margin: 0 auto;
padding: 1.5rem 1.25rem;
}
h1 .flex {
display: flex;
flex-direction: column-reverse;
gap: 1rem;
}
h1 .flex span:first-of-type {
font-size: 0.7em;
}
h1 .flex span:last-of-type {
font-size: 1.2em;
}
section {
max-width: 40rem;
margin: 0 auto;
border: 2px solid #d0d0d5;
}
#years {
display: flex;
justify-content: flex-end;
position: sticky;
z-index: 999;
top: 0;
background: #0a0a23;
color: #fff;
padding: 0.5rem calc(1.25rem + 2px) 0.5rem 0;
margin: 0 -2px;
}
#years span[class] {
font-weight: bold;
width: 4.5rem;
text-align: right;
}
.table-wrap {
padding: 0 0.75rem 1.5rem 0.75rem;
}
table {
border-collapse: collapse;
border: 0;
width: 100%;
position: relative;
margin-top: 3rem;
}
table caption {
color: #356eaf;
font-size: 1.3em;
font-weight: normal;
position: absolute;
top: -2.25rem;
left: 0.5rem;
}
tbody td {
width: 100vw;
min-width: 4rem;
max-width: 4rem;
}
tbody th {
width: calc(100% - 12rem);
}
tr[class="total"] {
border-bottom: 4px double #0a0a23;
font-weight: bold;
}
tr[class="total"] th {
text-align: left;
padding: 0.5rem 0 0.25rem 0.5rem;
}
tr.total td {
text-align: right;
padding: 0 0.25rem;
}
tr.total td:nth-of-type(3) {
padding-right: 0.5rem;
}
tr.total:hover {
background-color: #99c9ff;
}
td.current {
font-style: italic;
}
tr.data {
background-image: linear-gradient(to bottom, #dfdfe2 1.845rem, white 1.845rem);
}
tr.data th {
text-align: left;
padding-top: 0.3rem;
padding-left: 0.5rem;
}
tr.data th .description {
display: block;
font-weight: normal;
font-style: italic;
padding: 1rem 0 0.75rem;
margin-right: -13.5rem;
}
tr.data td {
vertical-align: top;
padding: 0.3rem 0.25rem 0;
text-align: right;
}
tr.data td:last-of-type{
padding-right:0.5rem;
}