1. 程式人生 > 其它 >進階版案例完結

進階版案例完結

1. html 結構

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet
" href="./css/style.css"> <link rel="stylesheet" href="./css/menu.css"> </head> <body> <div class="menu-wrap"> <input type="checkbox" class="toggler"> <div class="hamburger"><div></div></div> <div class="menu"> <div> <div> <ul> <li><a href="
#">Home</a></li> <li><a href="#">About</a></li> <li><a href="#">Serices</a></li> <li><a href="#">Contact</a></li> </ul> </div> </div> </div> </div> <header id="
showcase"> <div class="container showcase-container"> <h1>歡迎來到鑠洋線上</h1> <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Maxime eveniet modi nihil non, ea suscipit neque dolorem officia similique amet quidem dolores optio veritatis excepturi veniam, unde expedita asperiores tempora.</p> <a href="#" class="btn">閱讀更多</a> </div> </header> </body> </html>

2. css 樣式

:root {
  --primary--color: rgba(13, 110, 139, 0.75);
  --secondary-color: rgba(229, 148, 0, 0.9);
  --overlay-color: rgba(24, 39, 51, 0.85);
  --menu-speed: 1s;
}
/* reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.4;
}
.container {
  max-width: 960;
  margin: 0 auto;
  overflow: hidden;
  padding: 0 3rem;
}
#showcase {
  background-color: var(--primary--color);
  color: #fff;
  height: 100vh;
  position: relative;
}
#showcase:before {
  content: '';
  background: url('../img/1.jpg') no-repeat center center/cover;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

#showcase .showcase-container {
  display: flex;
  /* 豎向排序 */
  flex-direction: column;
  /* 上下居中 */
  justify-content: center;
  /* 上下居中 */
  align-items: center;
  text-align: center;
  height: 100%;
}

#showcase .showcase-container h1 {
  font-size: 4rem;
}
#showcase .showcase-container p {
  font-size: 1.3rem;
}
.btn {
  display: inline-block;
  border: none;
  text-decoration: none;
  color: #fff;
  padding: 0.75rem 1.5rem;
  margin-top: 1rem;
  transition: opacity 1s ease-in-out;
}
.btn:hover{
  opacity: 0.7;
}

這裡有兩個資料夾上面是第一個

:root {
  --primary--color: rgba(13, 110, 139, 0.75);
  --secondary-color: rgba(229, 148, 0, 0.9);
  --overlay-color: rgba(24, 39, 51, 0.85);
  --menu-speed: 1s;
}
.menu-wrap {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
}
.menu-wrap .toggler {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  /* 控制游標的型別 */
  cursor: pointer;
  width: 60px;
  height: 60px;
  opacity: 0;
}
.menu-wrap .hamburger {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 60px;
  height: 60px;
  padding: 1rem;
  background: var(--primary--color);
  display: flex;
  justify-content: center;
  align-content: center;
}
/* hamburger line */
.menu-wrap .hamburger > div {
  position: relative;
  top: 15px;
  flex: none;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: all 0.4s ease;
}

/* hamburger liner -- top & bottom */
.menu-wrap .hamburger > div:before,
.menu-wrap .hamburger > div:after{
  content: '';
  position: absolute;
  z-index: 1;
  background: #fff;
  width: 100%;
  height: 2px;
  top: -10px;
}

.menu-wrap .hamburger > div:after {
  top: 10px;
}

/* toggler animation */

.menu-wrap .toggler:checked + .hamburger > div {
  transform: rotate(135deg);
}
/* turn linex into */
.menu-wrap .toggler:checked + .hamburger > div:before,
.menu-wrap .toggler:checked + .hamburger > div:after{
  top: 0px;
  transform: rotate(90deg);
}
.menu-wrap .toggler:checked:hover + .hamburger > div {
  transform: rotate(225deg);
}
/* show menu */
.menu-wrap .toggler:checked ~ .menu{
  /* 可見 */
  visibility: visible;
}
.menu-wrap .toggler:checked ~ .menu > div {
  transform: scale(1);
  transition:var(--menu-speed);
}
.menu-wrap .toggler:checked ~ .menu > div > div {
  opacity: 1;
  transition: opacity 0.4s ease 0.4s;
}

/* menu */
.menu-wrap .menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
}
.menu-wrap .menu > div {
  background: var(--overlay-color);
  width: 200vw;
  height: 200vw;
  display: flex;
  flex: none;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transform: scale(0);
  transition: all 0.4s ease;
}
.menu-wrap .menu > div > div {
  text-align: center;
  max-width: 90vw;
  max-height: 100vh;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.menu-wrap .menu > div > div > ul > li {
  list-style: none;
  color: #fff;
  font-size: 1.5rem;
  padding: 1rem;
}
.menu-wrap .menu > div > div > ul > li > a{
  color: #fff;
  text-decoration: none;
  transition: color 0.4s ease;
}
.menu-wrap .menu > div > div > ul > li >a:hover {
  color: var(--secondary-color);
}

3. 重點

visibility: visible;   可見的 visibility: hidden; 不可見的 transform: scale(0); 整比例放大