每日CSS_純CSS製作進度條
2020_12_26
1. 程式碼解析
1.1 html 程式碼解析
- 設定整個容器
<div class="container">
...
</div>
- 設定主題和第一行進度條, 主題用
<h2>
標識, 每個進度條用<skills>
標識, 如圖所示
<div class="container">
<h2>前端技能</h2>
<div class="skills">
<span class="Name">Html</span>
<div class="percent">
<div class="progress" ></div>
</div>
<span class="Value">95%</span>
</div>
...
</div>
- 設定其他的行, 與第一行類似, 原理也一樣
<div class="skills">
<span class="Name">CSS</span>
<div class="percent">
<div class="progress" ></div>
</div>
<span class="Value">90%</span>
</div>
<div class="skills">
<span class="Name">JavaScript</span>
<div class="percent">
<div class="progress"></div>
</div>
<span class="Value">72%</span>
</div>
<div class="skills">
<span class="Name">frame</span>
<div class="percent">
<div class="progress"></div>
</div>
<span class="Value">50%</span>
</div>
1.2 css 程式碼解析
- 初始化所有邊距, 設定尺寸計算方式為 border-box, 設定 body 佈局方式, 將內容居中顯示, 設定背景和字型大小
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: #2e2e2e;
font-size: 16px;
}
- 設定 h2 標籤的顏色
.container h2{
color: #fff;
}
-
設定每行的格式, 上下邊距, 左右邊距, 設定過渡效果時間 0.5s .
margin 和 padding 有一個值, 有兩個值, 有三個值, 有四個值時賦予四個方向值的方式, 1個值, 上下左右這個值; 2個值, 分別表示上下和左右; 3個值, 分別表示上, 右, 下, 剩下一個左和右儲存一致; 4個值, 分別表示, 上, 右, 下, 左
.container .skills{
position: relative;
display: flex;
/* 只有兩個數值, 分別表示上下和左右, 上下 20px, 左右 0 */
margin: 20px 0;
/* 上右下, 缺少一個左, 左和右保持一致, 左的內邊距為 10px */
padding: 24px 10px 18px;
background: linear-gradient(#616161 0%, #333 10%, #222);;
border-radius: 8px;
overflow: hidden;
border: 2px solid #000;
transition: 0.5s;
}
- 設定過渡效果, 移入容器時, 透明度設為0.05, 並將選中的那行放大, 效果如下
.container:hover .skills{
opacity: 0.05;
}
.container .skills:hover{
opacity: 1;
transform: scale(1.1);
}
- 設定每一行的分層效果, 分為上下兩層
.container .skills:before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 50%;
background: rgba(255, 255, 255, .1);
z-index: 10;
}
- 設定一行中, name, value, 和 progress 的效果, 其中的動畫只設定了一個 from, to 狀態由最後的
width
屬性決定.
.container .skills .Name{
position: relative;
width: 120px;
text-align: right;
color: #fff;
margin-top: -2px;
text-transform: uppercase;
}
.container .skills .Value{
position: relative;
width: 40px;
text-align: right;
color: #fff;
margin-top: -2px;
text-transform: uppercase;
}
.container .skills .percent{
position: relative;
width: 200px;
height: 16px;
margin: 0 10px;
border-radius: 10px;
background: #151515;
box-shadow: inset 0 0 10px #000;
overflow: hidden;
}
.container .skills .percent .progress{
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 95%;
border-radius: 10px;
background: #fff;
box-shadow: inset 0 0 2px #000;
animation: animate 4s ease-in-out forwards;
}
@keyframes animate {
from{
width: 0;
}
}
- 設定各個進度條的顏色, 寬度值
.container .skills:nth-child(2) .percent .progress{
background: linear-gradient(45deg, #1fe6ff, #673AB7);
width: 95%;
}
.container .skills:nth-child(3) .percent .progress{
background: linear-gradient(45deg, #3bc0ff, #33ff00);
width: 90%;
}
.container .skills:nth-child(4) .percent .progress{
background: linear-gradient(45deg, #ffee54, #ff00ca);
width: 72%;
}
.container .skills:nth-child(5) .percent .progress{
background: linear-gradient(45deg, #ffee54, #ff00ca);
width: 50%;
}
2. 原始碼
2.1 html 原始碼
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="2020_12_26.css">
</head>
<body>
<div class="container">
<h2>前端技能</h2>
<div class="skills">
<span class="Name">Html</span>
<div class="percent">
<div class="progress" ></div>
</div>
<span class="Value">95%</span>
</div>
<div class="skills">
<span class="Name">CSS</span>
<div class="percent">
<div class="progress" ></div>
</div>
<span class="Value">90%</span>
</div>
<div class="skills">
<span class="Name">JavaScript</span>
<div class="percent">
<div class="progress"></div>
</div>
<span class="Value">72%</span>
</div>
<div class="skills">
<span class="Name">frame</span>
<div class="percent">
<div class="progress"></div>
</div>
<span class="Value">50%</span>
</div>
</div>
</body>
</html>
2.2 css 原始碼
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: #2e2e2e;
font-size: 16px;
}
.container h2{
color: #fff;
}
.container .skills{
position: relative;
display: flex;
margin: 20px 0;
padding: 24px 10px 18px;
background: linear-gradient(#616161 0%, #333 10%, #222);;
border-radius: 8px;
overflow: hidden;
border: 2px solid #000;
transition: 0.5s;
}
.container:hover .skills{
opacity: 0.05;
}
.container .skills:hover{
opacity: 1;
transform: scale(1.1);
}
.container .skills:before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 50%;
background: rgba(255, 255, 255, .1);
z-index: 10;
}
.container .skills .Name{
position: relative;
width: 120px;
text-align: right;
color: #fff;
margin-top: -2px;
text-transform: uppercase;
}
.container .skills .Value{
position: relative;
width: 40px;
text-align: right;
color: #fff;
margin-top: -2px;
text-transform: uppercase;
}
.container .skills .percent{
position: relative;
width: 200px;
height: 16px;
margin: 0 10px;
border-radius: 10px;
background: #151515;
box-shadow: inset 0 0 10px #000;
overflow: hidden;
}
.container .skills .percent .progress{
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 95%;
border-radius: 10px;
background: #fff;
box-shadow: inset 0 0 2px #000;
animation: animate 4s ease-in-out forwards;
}
@keyframes animate {
from{
width: 0;
}
}
.container .skills:nth-child(2) .percent .progress{
background: linear-gradient(45deg, #1fe6ff, #673AB7);
width: 95%;
}
.container .skills:nth-child(3) .percent .progress{
background: linear-gradient(45deg, #3bc0ff, #33ff00);
width: 90%;
}
.container .skills:nth-child(4) .percent .progress{
background: linear-gradient(45deg, #ffee54, #ff00ca);
width: 72%;
}
.container .skills:nth-child(5) .percent .progress{
background: linear-gradient(45deg, #ffee54, #ff00ca);
width: 50%;
}