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css3.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>css3</title>
<style type="text/css">
*{
margin: 0;
padding:0;
font-family: "微软雅黑";
}
html,body{
background: #eeeeee;
}
ol,ul {
margin: 0;
padding: 0;
list-style: none;
}
/* 模版布局 */
#wrapper{
width:1100px;
margin:0 auto;
}
#wrapper>header{
text-align: center;
height: 60px;
line-height: 60px;
font-weight:bold;
font-size: 60px;
padding: 10px;
margin-bottom: 40px;
background:-webkit-linear-gradient(left,#fff,#f0f);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
#wrapper section{
min-height: 400px;
box-shadow: 5px 5px 3px 0px gray;
margin-bottom: 20px;
}
#wrapper section>header{
padding: 5px;
text-align: center;
font-size: 30px;
background: repeating-linear-gradient(45deg,rgba(255, 0, 0, 0.5), rgba(255,255, 0, 0.5) 10%, rgba(255, 0, 0, 0.5) 20%);
font-weight: bold;
}
#wrapper section>.content{
position: relative;
height: 350px;
background-color: #fff;
}
/*八卦*/
@-webkit-keyframes move{
from { -webkit-transform:rotate(0deg)}
to { -webkit-transform:rotate(180deg)}
}
#wrapper section:nth-child(2)>.content{
background-color: #666;
}
section:nth-child(2)>.content div{
position: absolute;
top:20px;
left:calc(50% - 150px) ;
width:0px;
height:300px;
border-style: solid;
border-left-width:150px;
border-left-color: #000;
border-right-width: 150px;
border-right-color: #fff;
border-bottom: 0;
border-top: 0;
border-radius: 50%;
animation: move 1s linear;
}
section:nth-child(2)>.content div::before{
content: '';
width:30px;
height:30px;
background-color: #000;
border-style: solid;
border-width: 60px;
border-color: #fff;
position: absolute;
left:-75px;
top: 0px;
border-radius: 50% ;
}
section:nth-child(2)>.content div::after{
content: '';
width:30px;
height:30px;
background-color: #fff;
border-style: solid;
border-width: 60px;
border-color: #000;
position: absolute;
left:-75px;
top: 150px;
border-radius: 50% ;
}
/*时钟效果*/
/* 表盘 */
.clock {
position: relative;
top:50px;
left:calc(50% - 100px);
width: 200px;
height: 200px;
border-radius: 50%;
background-color: #292a38;
}
/* 中心 */
.pointer li.circle {
position: absolute;
top: calc(50% - 5px);
left: calc(50% - 5px);
background: #fff;
width: 10px;
height: 10px;
border-radius: 50%;
}
/* 刻度 */
/* .line-demo {
position: absolute;
left: 50%;
top: 50%;
transform: rotate(-60deg) translate(75px, -50%) ;
transform-origin: left center;
width: 20px;
height: 5px;
background-color: red;
z-index: 1;
} */
.line-hour li,.line-min li {
position: absolute;
left: 50%;
top: 50%;
transform-origin: left center;
background-color: #fff;
}
.line-hour li {
width: 8px;
height: 2px;
}
.line-min li {
width: 4px;
height: 2px;
}
/* 表盘数字刻度 */
.number {
position: absolute;
height:140px;
width: 140px;
left: calc(50% - 70px);
top: calc(50% - 70px);
border-radius: 50%;
font-size: 12px;
color: #fff;
}
.number li {
position: absolute;
height: 18px;
width: 18px;
text-align: center;
line-height: 18px;
border-radius: 50%;
}
/*指针*/
.pointer li {
position: absolute;
transform-origin: left center;
background: #fff;
}
.pointer li.hour {
width: 45px;
height: 4px;
left: 50%;
top: calc(50% - 2px);
}
.pointer li.min {
width: 60px;
height: 2px;
left: 50%;
top: calc(50% - 1px);
}
.pointer li.sec {
width: 80px;
height: 1px;
left: 50%;
top: calc(50%);
}
/* 动画 */
.nav-wrap {
position: relative;
width: 300px;
height: 300px;
border: 2px dotted #4e5061;
border-radius: 50%;
top: calc(50% - 151px);
left: calc(50% - 151px);
}
.nav-wrap .main-nav {
position: absolute;
top: calc(50% - 30px);
left: calc(50% - 30px);
width: 60px;
height: 60px;
line-height: 60px;
text-align: center;
text-decoration: none;
color: #fff;
border-radius: 50%;
box-shadow: 0px 5px 2px #666;
background: #090;
transition:background-color 1s ease-in;
}
.nav-wrap .main-nav:hover{
background-color:#630;
}
.nav-wrap nav {
position: absolute;
width: 100%;
height: 100%;
transform: scale(0);
transition: all 1s linear;
opacity: 0;
}
.nav-wrap.active nav {
transform: scale(1);
opacity: 1;
}
.nav-wrap nav > a{
position: absolute;
width: 30px;
height: 30px;
background: #f44283;
text-align: center;
line-height: 30px;
text-decoration: none;
color: #fff;
border-radius: 50%;
transform: translate(-50%,-50%);
}
/* 照片墙 */
img{
padding:10px 10px 15px;
background:white;
border:1px solid #ddd;
box-shadow:2px 2px 3px rgba(50, 50, 50, 0.4);
-webkit-transition:all 0.5s ease-in;
-webkit-transform:rotate(-45deg);
position:absolute;
z-index:1;
width: 160px;
left: 425px;
top:100px ;
}
img:hover{
box-shadow:15px 15px 20px rgba(50, 50, 50, 0.4);
-webkit-transform:rotate(0deg) scale(1.5);
z-index:2;
}
</style>
</head>
<body>
<div id="wrapper">
<header>css3</header>
<section>
<header>css3太极</header>
<div class="content">
<div></div>
</div>
</section>
<section>
<header>CSS 时钟效果</header>
<div class="content">
<div class="clock">
<ul class="line-min"></ul>
<ul class="line-hour"></ul>
<ol class="number"></ol>
<ul class="pointer">
<li class="hour"></li>
<li class="min"></li>
<li class="sec"></li>
<li class="circle"></li>
</ul>
</div>
</div>
</section>
<section>
<header>动画</header>
<div class="content">
<div class="nav-wrap">
<nav>
<a class="nav-item">1</a>
<a class="nav-item">2</a>
<a class="nav-item">3</a>
<a class="nav-item">4</a>
<a class="nav-item">1</a>
<a class="nav-item">2</a>
<a class="nav-item">3</a>
<a class="nav-item">4</a>
<a class="nav-item">1</a>
<a class="nav-item">2</a>
<a class="nav-item">3</a>
<a class="nav-item">4</a>
</nav>
<a class="main-nav" href="javascript:;">点我</a>
</div>
</div>
</section>
<section>
<header>照片墙</header>
<div class="content">
<img src="1.jpg">
</div>
</section>
</div>
<script type="text/javascript" src="http://lib.sinaapp.com/js/jquery/1.7.2/jquery.min.js"></script>
<script type="text/javascript">
/*
* 绘制钟表刻度线
* @param wrap 刻度线的父容器
* @param total 刻度线的总个数
* @param translateX 刻度线在x轴方向的偏移量
*/
function drawLines(wrap, total, translateX){
var gap = 360/total;
var strHtml = '';
for(var i=0; i<total; i++){
strHtml += '<li style="transform:rotate('+ (i*gap) + 'deg) translate(' + translateX + 'px,-50%)"></li>';
}
wrap.html(strHtml);
};
/*
* 绘制时钟数字
* @param wrap 数字的父容器
*/
function drawNumbers(wrap){
var radius = wrap.width() / 2;
console.log(radius)
var strHtml = '';
for(var i=1; i<=12; i++){
var myAngle = (i-3)/6 * Math.PI;
var myX =parseInt(radius + radius*Math.cos(myAngle));// x=r+rcos(θ)
var myY =parseInt(radius + radius*Math.sin(myAngle)) ; // y=r+rsin(θ)
strHtml += '<li style="left:' + (myX-8) + 'px; top:'+ (myY-8)+'px">' + i + '</li>';
}
wrap.html(strHtml);
}
/*
* 钟表走动，转动秒针、分针、时针
*/
function setTime () {
var domHour = $(".hour"),
domMin = $(".min"),
domSec = $(".sec");
var now = new Date(),
hour = now.getHours(),
min = now.getMinutes(),
sec = now.getSeconds();
var secAngle = sec*6 - 90, // s*6-90
minAngle = min*6 + sec*0.1 - 90, // m*6+s*0.1-90
hourAngle = hour*30 + min*0.5 - 90; // h*30+m*0.5 - 90
domSec.css('transform', 'rotate(' + secAngle + 'deg)');
domMin.css('transform', 'rotate(' + minAngle + 'deg)');
domHour.css('transform', 'rotate(' + hourAngle + 'deg)');
}
$(function () {
/*时钟效果*/
drawLines($('.line-min'), 60, 85);
drawLines($('.line-hour'), 12, 80);
drawNumbers($('.number'));
setTime ();
setInterval(setTime,1000);
/* 动画 */
// 当菜单没被激活时
var falg = false;
$(".nav-wrap").on("click",".main-nav",function (e) {
e.preventDefault();
var $this =$(this);
var navWrap = $this.closest(".nav-wrap");
var navItem = navWrap.find('.nav-item');
// console.log($this)
// console.log(navwrap)
// console.log(navItem)
if(!navWrap.hasClass('active') && !falg){
// 圆的半径 raduis
var radius = navWrap.width()/2;
// 圆形菜单的起始、终止角度
var startAngle =0,endAngle = 360;
//子菜单的个数
var total = navItem.length;
// 两个子菜单间的夹角 gap
var gap = (endAngle - startAngle)/total;
//console.log(gap)
//弧度转换
var radian = Math.PI / 180
// 计算并确定各个子菜单的最终位置
$.each(navItem,function(index, el) {
// 当前子菜单与x轴正向的夹角 θ （角度->弧度）
var myAngle = (startAngle + gap*index) * radian;
// 计算当前子菜单相对于左上角(0,0)的坐标 (x,y)
var myX = radius + radius * Math.cos( myAngle );// x=r+rcos(θ)
var myY = radius + radius * Math.sin( myAngle ); // y=r+rsin(θ)
//设置左边
$(this).css({
left: myX + 'px',
top: myY + 'px'
});
});
// 可以激活
falg =true
}
navWrap.toggleClass('active');
})
})
console.log( $(".nav-wrap").pushStack($("img")))
</script>
</body>
</html>