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style: update border-radius and padding values across components

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- standardize border-radius from 8px to 6px for consistent styling
- adjust padding values from 1rem to 0.75rem for better visual hierarchy
- remove redundant overflow-y properties for cleaner code
This commit is contained in:
sanbuphy
2026-02-14 20:23:34 +08:00
parent 81e4284b87
commit d35211071a
373 changed files with 3441 additions and 5629 deletions
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docs/.vitepress/theme/components/appendix/web-basics/CssBoxModel.vue
+155 -224
View File
@@ -1,94 +1,71 @@
<!--
CssBoxModel.vue
盒模型速懂：三根滑杆 + 颜色区分，实时显示总宽高、渲染顺序提示和 CSS 片段。
-->
<template>
<div class="box-demo">
<div class="demo-header">
<span class="icon">📦</span>
<span class="title">CSS 盒模型</span>
<span class="subtitle">理解元素尺寸的构成（通俗说：盒子的四层包装）</span>
<span class="subtitle">理解元素尺寸的构成</span>
</div>
<div class="controls">
<div class="control-item">
<div class="control-header">
<label>Padding (内边距)</label>
<span class="val">{{ padding }}px</span>
<div class="main-area">
<div class="left-panel">
<div class="controls">
<div class="control-row">
<label>Padding</label>
<input type="range" min="0" max="30" v-model.number="padding" />
<span class="val">{{ padding }}px</span>
</div>
<div class="control-row">
<label>Border</label>
<input type="range" min="0" max="20" v-model.number="border" />
<span class="val">{{ border }}px</span>
</div>
<div class="control-row">
<label>Margin</label>
<input type="range" min="0" max="30" v-model.number="margin" />
<span class="val">{{ margin }}px</span>
</div>
</div>
<input type="range" min="0" max="50" v-model.number="padding" />
</div>
<div class="control-item">
<div class="control-header">
<label>Border (边框)</label>
<span class="val">{{ border }}px</span>
</div>
<input type="range" min="0" max="30" v-model.number="border" />
</div>
<div class="control-item">
<div class="control-header">
<label>Margin (外边距)</label>
<span class="val">{{ margin }}px</span>
</div>
<input type="range" min="0" max="50" v-model.number="margin" />
</div>
</div>
<div class="stage-container">
<div class="stage-scroll">
<div class="layer margin" :style="{ padding: margin + 'px' }">
<span class="layer-label" v-if="margin >= 15">Margin</span>
<div class="layer border" :style="{ borderWidth: border + 'px' }">
<span class="layer-label" v-if="border >= 10">Border</span>
<div class="layer padding" :style="{ padding: padding + 'px' }">
<span class="layer-label" v-if="padding >= 15">Padding</span>
<div class="content">
<div class="content-inner">
内容区<br />
{{ contentW }} × {{ contentH }}
</div>
<div class="visual">
<div class="layer margin" :style="{ padding: margin + 'px' }">
<span class="label" v-if="margin >= 10">Margin</span>
<div class="layer border" :style="{ borderWidth: border + 'px' }">
<span class="label" v-if="border >= 8">Border</span>
<div class="layer padding" :style="{ padding: padding + 'px' }">
<span class="label" v-if="padding >= 10">Padding</span>
<div class="content">内容</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="meta">
<div class="meta-row main">
<span class="meta-label">总占用宽度：</span>
<span class="meta-value">{{ total }}px</span>
</div>
<div class="meta-detail">
<div class="detail-item">
<span class="detail-label">渲染顺序</span>
<span class="detail-text">内容 → Padding → Border → Margin</span>
<div class="right-panel">
<div class="result">
<div class="result-row">
<span class="result-label">总宽度：</span>
<span class="result-value">{{ total }}px</span>
</div>
<div class="formula">= {{ margin }}×2 + {{ border }}×2 + {{ padding }}×2 + {{ contentW }}</div>
</div>
<div class="detail-item">
<span class="detail-label">计算公式</span>
<span class="detail-text"
>Margin(×2) + Border(×2) + Padding(×2) + 内容宽</span
>
<div class="code-block">
<div class="code-title">CSS</div>
<div class="code-content">
<div class="line">.box {</div>
<div class="line"> width: {{ contentW }}px;</div>
<div class="line"> padding: {{ padding }}px;</div>
<div class="line"> border: {{ border }}px solid;</div>
<div class="line"> margin: {{ margin }}px;</div>
<div class="line">}</div>
</div>
</div>
</div>
</div>
<div class="info-box">
<span class="icon">💡</span>
<strong>核心思想：</strong>每个元素都是一个"盒子"，从内到外依次是：内容区 → 内边距 → 边框 → 外边距。
</div>
<div class="code-block">
<div class="code-title">CSS 代码片段</div>
<div class="code-content">
<div class="line">.box {</div>
<div class="line">width: {{ contentW }}px;</div>
<div class="line">height: {{ contentH }}px;</div>
<div class="line">padding: {{ padding }}px;</div>
<div class="line">border: {{ border }}px solid #0ea5e9;</div>
<div class="line">margin: {{ margin }}px;</div>
<div class="line">}</div>
</div>
<strong>核心思想：</strong>元素实际占用宽度 = 内容宽 + padding×2 + border×2 + margin×2
</div>
</div>
</template>
@@ -96,11 +73,10 @@
<script setup>
import { computed, ref } from 'vue'
const contentW = 120
const contentH = 80
const padding = ref(20)
const border = ref(10)
const margin = ref(20)
const contentW = 80
const padding = ref(15)
const border = ref(8)
const margin = ref(15)
const total = computed(
() => margin.value * 2 + border.value * 2 + padding.value * 2 + contentW
@@ -110,15 +86,10 @@ const total = computed(
<style scoped>
.box-demo {
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
border-radius: 6px;
background: var(--vp-c-bg-soft);
padding: 1rem;
margin: 1rem 0;
max-height: 600px;
overflow-y: auto;
display: flex;
flex-direction: column;
gap: 1rem;
padding: 0.75rem;
margin: 0.5rem 0;
}
.demo-header {
@@ -128,227 +99,192 @@ const total = computed(
margin-bottom: 0.75rem;
}
.demo-header .icon {
font-size: 1.25rem;
.demo-header .icon { font-size: 1.25rem; }
.demo-header .title { font-weight: bold; font-size: 1rem; }
.demo-header .subtitle { color: var(--vp-c-text-2); font-size: 0.85rem; margin-left: 0.5rem; }
.main-area {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1rem;
margin-bottom: 0.75rem;
}
.demo-header .title {
font-weight: bold;
font-size: 1rem;
@media (max-width: 768px) {
.main-area { grid-template-columns: 1fr; }
}
.demo-header .subtitle {
color: var(--vp-c-text-2);
font-size: 0.85rem;
margin-left: 0.5rem;
.left-panel {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.controls {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 16px;
}
.control-item {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 8px;
padding: 12px 16px;
display: flex;
flex-direction: column;
gap: 8px;
gap: 0.4rem;
}
.control-header {
.control-row {
display: flex;
justify-content: space-between;
align-items: center;
font-size: 13px;
}
label {
font-weight: 700;
color: var(--vp-c-text-1);
}
.val {
font-family: var(--vp-font-family-mono);
color: var(--vp-c-brand);
font-weight: 600;
}
input[type='range'] {
width: 100%;
accent-color: var(--vp-c-brand);
cursor: pointer;
}
.stage-container {
gap: 0.5rem;
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
padding: 20px;
border-radius: 6px;
padding: 0.4rem 0.6rem;
}
.control-row label {
font-size: 0.8rem;
font-weight: 600;
min-width: 55px;
color: var(--vp-c-text-1);
}
.control-row input[type='range'] {
flex: 1;
height: 4px;
accent-color: var(--vp-c-brand);
}
.control-row .val {
font-family: var(--vp-font-family-mono);
font-size: 0.75rem;
color: var(--vp-c-brand);
min-width: 35px;
text-align: right;
}
.visual {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
padding: 0.75rem;
display: flex;
justify-content: center;
align-items: center;
overflow: hidden;
}
.stage-scroll {
overflow: auto;
max-width: 100%;
padding: 10px; /* space for scrollbar if needed */
}
.layer {
position: relative;
border-radius: 4px;
transition: all 0.2s ease-out;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.2s;
}
.layer-label {
.layer .label {
position: absolute;
top: 2px;
left: 4px;
font-size: 10px;
font-size: 9px;
font-weight: 700;
text-transform: uppercase;
opacity: 0.7;
pointer-events: none;
}
/* Margin Layer */
.margin {
background-color: #f9fafb; /* gray-50 */
border: 1px dashed #d1d5db; /* gray-300 */
color: #6b7280;
}
.margin > .layer-label {
color: #6b7280;
background: var(--vp-c-bg-soft);
border: 1px dashed var(--vp-c-divider);
}
.margin .label { color: var(--vp-c-text-3); }
/* Border Layer */
.border {
background-color: #e0f2fe; /* sky-100 */
background: var(--vp-c-brand-soft);
border-style: solid;
border-color: #7dd3fc; /* sky-300 */
color: #0284c7;
}
.border > .layer-label {
color: #0284c7;
border-color: var(--vp-c-brand);
}
.border .label { color: var(--vp-c-brand-1); }
/* Padding Layer */
.padding {
background-color: #dbeafe; /* blue-100 */
border: 1px dashed #93c5fd; /* blue-300 */
color: #2563eb;
}
.padding > .layer-label {
color: #2563eb;
background: var(--vp-c-bg-alt);
border: 1px dashed var(--vp-c-divider);
}
.padding .label { color: var(--vp-c-text-2); }
/* Content Box */
.content {
background: var(--vp-c-brand);
color: #fff;
border-radius: 4px;
font-weight: 700;
font-size: 0.75rem;
width: 80px;
height: 50px;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
width: 120px;
height: 80px;
flex-shrink: 0;
}
.content-inner {
text-align: center;
font-size: 13px;
line-height: 1.4;
}
.meta {
.right-panel {
display: flex;
flex-direction: column;
gap: 12px;
padding: 16px;
background: var(--vp-c-bg-alt);
border-radius: 8px;
border: 1px solid var(--vp-c-divider);
gap: 0.5rem;
}
.meta-row.main {
.result {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
padding: 0.6rem;
}
.result-row {
display: flex;
align-items: center;
gap: 8px;
font-size: 16px;
font-weight: 600;
gap: 0.5rem;
}
.meta-value {
.result-label {
font-size: 0.85rem;
font-weight: 600;
color: var(--vp-c-text-1);
}
.result-value {
font-size: 1.1rem;
font-weight: 700;
color: var(--vp-c-brand);
}
.meta-detail {
display: flex;
flex-direction: column;
gap: 6px;
}
.detail-item {
display: flex;
gap: 12px;
font-size: 13px;
align-items: flex-start;
}
.detail-label {
color: var(--vp-c-text-2);
min-width: 60px;
flex-shrink: 0;
}
.detail-text {
color: var(--vp-c-text-1);
.formula {
font-family: var(--vp-font-family-mono);
font-size: 0.75rem;
color: var(--vp-c-text-2);
margin-top: 0.25rem;
}
.code-block {
background: var(--vp-c-bg-alt);
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 10px;
padding: 16px;
border-radius: 6px;
padding: 0.6rem;
flex: 1;
}
.code-title {
font-weight: 700;
margin-bottom: 8px;
font-size: 13px;
font-size: 0.75rem;
font-weight: 600;
color: var(--vp-c-text-2);
margin-bottom: 0.4rem;
}
.code-content {
background: #0b1221;
color: #e5e7eb;
border-radius: 8px;
padding: 16px;
border-radius: 4px;
padding: 0.5rem;
font-family: var(--vp-font-family-mono);
font-size: 13px;
overflow-x: auto;
line-height: 1.6;
font-size: 0.7rem;
line-height: 1.5;
}
.line {
white-space: pre;
}
.line { white-space: pre; }
.info-box {
background: var(--vp-c-bg-alt);
padding: 0.75rem;
padding: 0.6rem;
border-radius: 6px;
font-size: 0.85rem;
color: var(--vp-c-text-2);
@@ -356,11 +292,6 @@ input[type='range'] {
gap: 0.25rem;
}
.info-box .icon {
flex-shrink: 0;
}
.info-box strong {
color: var(--vp-c-text-1);
}
.info-box .icon { flex-shrink: 0; }
.info-box strong { color: var(--vp-c-text-1); }
</style>