Augists

CSS Study Note

20 Jul 2020

5 min read

CODE NOTE WEB CSS SUMMERTERM

CSS 学习

font-size | color

<a style="font-size: 40px; color: #ffad2a">augists.top</a>

元素内嵌样式表

<head>
  <style type="text/css">
    a {
      font-size: 40px;
      color: #ffad2a
    }
</head>
<body>
  <a>augists.top</a>
</body>

内部样式表

<head>
  <link rel="stylesheet" type="text/css" href="augists.css">
</head>

外部样式表

选择器

选择器类型代码
选择所有元素style: * {}
根据类型选择元素style: a {}
body: <a>augists.top</a>
根据类选择元素style: .class1 {}
body: <p class="class1">augists.top</p>
根据 ID 选择元素style: #id1 {}
body:

augists.top

根据属性选择元素style: [href] {}
body: augists.top
: 选择器动作style: a:hover {}
body: augists.top

border

<head>
  <style type="text/css">
    .class1 {
      border-width: 5px;
      border-color: #345cff;
      border-style: solid;
    }
  </style>
</head>
<body>
  <p class="class1">augists.top</p>
</body>

样式必须要有

  • border-style
    • solid
    • dashed
    • dotted
    • inset

单独方向设置

<head>
  <style type="text/css">
    .class1 {
      border-width: 5px;
      border-color: #345cff;
      border-style: solid;
      border-top-color: #fff314;
      border-bottom-style: dashed;
    }
  </style>
</head>
<head>
  <style type="text/css">
    .class1 {
      border: 5px solid red;
      border-top: 6px dashed yellow;
    }
  </style>
</head>

简写

background color image size

<head>
  <style type="text/css">
    .class1 {
      border: 5px solid red;
      border-top: 6px dashed yellow;
      bockground-color: #345cff;
    }
  </style>
</head>
<head>
  <style type="text/css">
    .class1 {
      border: 5px solid red;
      border-top: 6px dashed yellow;
      background-image: url(background.jpg);
    }
  </style>
</head>
<head>
  <style type="text/css">
    .class1 {
      background-repeat: no-repeat;
      background-image: url(background.jpg);
    }
  </style>
</head>
<body class="class1">
</body>
<head>
  <style type="text/css">
    .class1 {
      background-image: url(background.jpg);
      background-size: contain;
    }
  </style>
</head>
<body class="class1">
</body>
  • background-size
    • cover
    • contain
<head>
  <style type="text/css">
    .class1 {
      background-attachment: fixed;
      background-image: url(background.jpg);
      background-size: contain;
    }
  </style>
</head>
<body class="class1">
</body>
  • background-attachment
    • fixed
    • local 默认
<head>
  .class1 {
      width: 50px;
      height: 50px;
      border: 1px solid black;
	  border-radius: 10px / 10px;
  }
</head>

文本样式

对齐文本

<style type="text/css">
  .class1 {
    text-align: center;
  }
</style>
  • center
  • justify
  • right
  • left 默认
<p align="center">augists.top</p>

文本方向

<style type="text/css">
  .class1 {
    direction: rtl;
  }
</style>
  • ltr
  • rtl

指定字母间距、单词间距、行高

<style type="text/css">
  .class1 {
    letter-spacing: 10px;
  }
</style>
<style type="text/css">
  .class1 {
    word-spacing: 10px;
  }
</style>
<style type="text/css">
  .class1 {
    line-height: 10px;
  }
</style>

首行缩进

<style type="text/css">
  .class1 {
    text-indent: 50px;
  }
</style>

文本装饰

<style type="text/css">
  .class1 {
    text-decoration: underline;
  }
</style>
  • underline
  • overline
  • line-through

文本大小写转换

<style type="text/css">
  .class1 {
    text-transform: capitalize;
  }
</style>
  • capitalize
  • uppercase
  • lowercase

字体名称

<style type="text/css">
  .class1 {
    font-family: 微软雅黑;
  }
</style>

字体大小

<style type="text/css">
  .class1 {
    font-family: 微软雅黑;
    font-size: 40px;
  }
</style>

字体样式

<style type="text/css">
  .class1 {
    font-family: 微软雅黑;
    font-size: 40px;
    font-style: normal;
  }
</style>
  • normal
  • italic
  • oblique

指定字母是否以小型大写字母显示

<style type="text/css">
  .class1 {
    font-variant: small-caps;
  }
</style>

设置字体粗细

<style type="text/css">
  .class1 {
    font-weight: 900;
  }
</style>

创建文本阴影

<style type="text/css">
  .class1 {
    text-shadow: 1px 1px 5px red;
  }
</style>

css 过渡

<head>
  <style type="text/css">
    p {
	  width: 100px;
	  height: 100px;
	  background-color: antiquewhite;
    }
	p:hover {
	  width: 200px;
	  height: 200px;
	  background-color: #ffad2a;
	}
  </style>
</head>
<body>
  <p></p>
</body>

直接过渡

<head>
  <style type="text/css">
    p {
	  width: 100px;
	  height: 100px;
	  background-color: antiquewhite;
    }
	p:hover {
	  width: 200px;
	  height: 200px;
	  background-color: #ffad2a;
	  transition-delay: 150ms;
	  transition-duration: 500ms;
	  <!-- 可以加关于浏览器内核的
	  -webkit-transition-duration: ;
	  -o-transition-duration: ;
	  -->
	}
  </style>
</head>
<body>
  <p></p>
</body>
<head>
  <style type="text/css">
    p {
	  width: 100px;
	  height: 100px;
	  background-color: antiquewhite;
    }
	p:hover {
	  width: 200px;
	  height: 200px;
	  background-color: #ffad2a;
	  transition-delay: 150ms;
	  transition-duration: 500ms;
	  transition-property: width;
	}
  </style>
</head>
<body>
  <p></p>
</body>
<head>
  <style type="text/css">
    p {
	  width: 100px;
	  height: 100px;
	  background-color: antiquewhite;
    }
	p:hover {
	  width: 200px;
	  height: 200px;
	  background-color: #ffad2a;
	  transition-delay: 150ms;
	  transition-duration: 500ms;
	  transition-timing-function: ease;
	}
  </style>
</head>
<body>
  <p></p>
</body>

贝塞尔曲线

  • linear
  • ease
  • ease-in
  • ease-out
  • ease-in-out

css 动画

<head>
  <style type="text/css">
    p {
	  width: 100px;
	  height: 100px;
	  background-color: antiquewhite;
    }
	p:hover {
	  animation-duration: 500ms;
	  animation-delay: 200ms;
	  animation-name: augists;
	  animation-iteration-count: infinite;
	  animation-direction: alternate;
	}
    @keyframs augists {
	  from {
	    width: 150px;
		height: 150px;
		background-color: #ffec32;
	  }
	  50% {
	    width: 130px;
		height: 130px;
		background-color: #3b88ff;
	  }
	  75% {
	    width: 160px;
		height: 160px;
	  }
	  to {
	    width: 200px;
		height: 200px;
		background-color: #ffad2a;
	  }
	}
  </style>
</head>
<body>
  <p></p>
</body>

css 变换

<head>
  <style type="text/css">
    p {
      width: 100px;
      height: 100px;
      background-color: antiquewhite;
    }
    p:hover {
      width: 100px;
      height: 100px;
      background-color: antiquewhite;
      transiform: rotate(45deg);
      transiform: scale(1.5);
      transiform: scalex(1.5);
      transiform-origin: top right;
      transiform-origin: 20px 40px;
    }
  </style>
</head>
<body>
  <p></p>
</body>

css 盒子模型

  • content
  • padding
  • border
  • margin
<head>
  <style type="text/css">
    .class1 {
      border: 1px solid black;
      background-color: antiquewhite;
      <!--
      padding-top: 100px;
      -->
      padding: 100px 80px 50px 30px;
      background-clip: content-box;
    }
  </style>
</head>
<body>
  <div class="class1">
    augists.top
  </div>
</body>
  • content-box
  • padding-box
<head>
  <style type="text/css">
    .class1 {
      border: 1px solid black;
      background-color: antiquewhite;
      background-clip: content-box;
      margin-top: 100px;
      margin-left: 100px;
    }
  </style>
</head>
<body>
  <div class="class1">
    augists.top
  </div>
</body>

课程视频链接 靠谱学院-星月-css