css3基礎知識點--transform 3D變換

接上一篇

5、perspective 設置透視距離
6、transform-style flat | preserve-3d 設置盒子是否按3d空間顯示
7、translateX、translateY、translateZ 設置三維移動
8、rotateX、rotateY、rotateZ 設置三維旋轉
9、scaleX、scaleY、scaleZ 設置三維縮放
10、tranform-origin 設置變形的中心點
11、backface-visibility 設置盒子背面是否可見(默認可見)

例1、鼠標移動後翻面效果

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>圖片翻面</title>
	<style type="text/css">
		.con{
			width:300px;
			height:272px;
			margin:100px auto 0;
			position:relative;				
			transform: rotateY(0deg);
		}


		.pic,.info{
			width:300px;
			height:272px;
			position:absolute;
			left:0;
			top:0;
			backface-visibility:hidden;
			transform:perspective(800px) rotateY(0deg);
			/*設置過渡效果*/
			transition:all 500ms ease;
		}


		.info{
			background-color:gold;
			text-align:center;
			line-height:272px;
			transform:translateZ(2px) rotateY(180deg);
		}

			.con:hover .pic{
				transform:perspective(800px) rotateY(180deg);
			}

			.con:hover .info{
				transform:perspective(800px) rotateY(0deg);
			}



	</style>
</head>
<body>
	<div class="con">
		<div class="pic"><img src="images/location_bg.jpg"></div>
		<div class="info">圖片文字說明</div>
	</div>
</body>
</html>

例子2 正方體1

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>轉換模塊-正方體</title>
    <style>

    *{
        margin: 0;
        padding: 0;
        /*去除默認邊距*/
    }

    ul{
        width: 200px;
        height: 200px;
        /*border: 1px solid #000;*/
        box-sizing: border-box;
        margin: 100px auto;
        position: relative;
        /*修改基本樣式*/
        transform:  rotateY(45deg) rotateX(45deg);
        /*旋轉看看效果*/
        transform-style: preserve-3d;
        /*將父元素設置爲3d空間*/
    }
    ul li{
        list-style: none;
        width: 200px;
        height: 200px;
        font-size: 60px;
        text-align: center;
        line-height: 200px;
        position: absolute;
        left: 0;
        top: 0;
        /*修改基本樣式*/
    }
    ul li:nth-child(1){
        background-color: red;
        transform: translateX(-100px) rotateY(90deg);
        /*將第一個l向左移動100像素,然後繞y軸旋轉90度,形成左邊的面*/
    }
    ul li:nth-child(2){
        background-color: green;
        transform: translateX(100px) rotateY(90deg);
        /*將第一個2向右移動100像素,然後繞y軸旋轉90度*,形成右邊的面*/
    }
    ul li:nth-child(3){
        background-color: blue;
        transform: translateY(-100px) rotateX(90deg);
        /*將第一個3向上移動100像素,然後繞x軸旋轉90度,形成上面的面*/
    }
   ul li:nth-child(4){
        background-color: yellow;
        transform: translateY(100px) rotateX(90deg);
        /*將第一個4向下移動100像素,然後繞x軸旋轉90度*/
    }
    ul li:nth-child(5){
        background-color: purple;
        transform: translateZ(-100px);
        /*將第一個5向後移動100像素,形成後面的面*/
    }
    ul li:nth-child(6){
        background-color: pink;
        transform: translateZ(100px);
        /*將第一個l向前移動100像素,形成前面的面*/
    }

</style>
</head>
<body>
<ul>
    <!--首先做好html佈局,正方體有6個面,所以寫了6個li-->
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
    <li>6</li>
</ul>
</body>
</html>

例子3 正方體2

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 200px;
            height: 200px;
            margin: 0 auto;
            /*修改基本樣式*/
        }
        .div1{
            margin-top: 100px;
            transform: perspective(400px) rotateX(0deg) rotateY(0deg);
            /*擁有近大遠小透視效果*/
            transform-style: preserve-3d;
            /*設置爲3d空間*/
            position: relative;
            /*border:1px solid #000000;*/
            animation: xuanzhuan 1s cubic-bezier(0.0,0.0,0.0,0.0) infinite forwards;
            /*旋轉動畫*/
        }
        .div1 div{
            position: absolute;
            font-size: 80px;
            line-height: 200px;
            text-align: center;
            top: 0;
            left: 0;
            /*內部樣式*/
        }
        .div1_1{
            transform: translateZ(100px);
            background-color: red;
            /*向前移動100像素,作爲最前面的面*/
        }
        .div1_2{
            transform: rotateX(90deg) translateZ(100px);
            background-color:green;
            /*繞x軸旋轉90度,在z軸正方向移動100像素,作爲上面的面*/
            /*注:旋轉時座標系會跟着一起旋轉,z軸原來是垂直屏幕向外的,繞x軸旋轉90度以後就是在屏幕上向上的方向*/
        }
        .div1_3{
            transform: rotateX(180deg) translateZ(100px);
            background-color: blue;
            /*繞x軸旋轉180度,這時z軸垂直屏幕向內,在z軸正方向移動100像素,作爲後面的面*/
        }
        .div1_4{
            transform: rotateX(270deg) translateZ(100px);
            background-color: purple;
            /*繞x軸旋轉270度,這時z軸向下,在z軸正方向移動100像素,作爲下面的面*/
        }
        .div1_5{
            transform: rotateY(90deg) translateZ(100px);
            background-color: pink;
            /*繞y軸旋轉90度,這時z軸向右,在z軸正方向移動100像素,作爲右面的面*/
        }
        .div1_6{
            transform: rotateY(270deg) translateZ(100px);
            background-color: yellow;
            /*繞y軸旋轉90度,這時z軸向左,在z軸正方向移動100像素,作爲左面的面*/
        }
        @-webkit-keyframes xuanzhuan{
            from{
                transform:perspective(400px) rotateX(0deg);
            }
            to{
                transform:perspective(400px) rotateX(360deg);
            }
        }
        .div1:hover{
            transform: perspective(400px) scale(1.5);
            animation: xuanzhuan 5s cubic-bezier(0.0,0.0,0.0,0.0) infinite paused forwards;
            /*有hover事件是動畫暫停*/
        }

    </style>
</head>
<body>
<div class="div1">
    <div class="div1_1">1</div>
    <div class="div1_2">2</div>
    <div class="div1_3">3</div>
    <div class="div1_4">4</div>
    <div class="div1_5">5</div>
    <div class="div1_6">6</div>
</div>
<!--html標籤佈局-->
</body>
</html>

例子4柱形(豎)(特別注意Z軸移動的距離)

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 160px;
            height: 300px;
            margin: 0 auto;
            /*修改基本樣式*/
        }
        .div1{
            margin-top: 100px;
            transform:  rotateX(0deg) rotateY(0deg);
            /*擁有近大遠小透視效果*/
            transform-style: preserve-3d;
            /*設置爲3d空間*/
            position: relative;
            /*border:1px solid #000000;*/
            animation: xuanzhuan 5s cubic-bezier(0.0,0.0,0.0,0.0) infinite forwards;
            /*旋轉動畫*/
        }
        .div1 div{
            position: absolute;
            font-size: 80px;
            line-height: 300px;
            text-align: center;
            top: 0;
            left: 0;
            overflow: hidden;
            /*內部樣式*/
        }
        .div1_1{
            transform: rotateY(0deg)translateZ(46px);
            background-color: red;
            /*向前移動46像素,作爲最前面的面*/
        }
        .div1_2{
            transform: rotateY(120deg) translateZ(46px);
            background-color:green;
            /*繞Y軸旋轉120度,在z軸正方向移動46像素,作爲右邊的面*/

        }
        .div1_3{
            transform: rotateY(240deg) translateZ(46px);
            background-color: blue;
            /*繞Y軸旋轉240度,*/
        }

        @-webkit-keyframes xuanzhuan{
            0% {
                transform: perspective(400px) rotateY(0deg);
            }
            50%{
                transform: perspective(400px)rotateY(120deg);
            }
            100%{
                transform:  perspective(400px) rotateY(360deg);
            }
        }
/*        .div1:hover{
            transform: perspective(400px) scale(1.5);
            animation: xuanzhuan 5s cubic-bezier(0.0,0.0,0.0,0.0) infinite paused forwards;
            /*有hover事件是動畫暫停*/
        }*/

    </style>
</head>
<body>
<div class="div1">
    <div class="div1_1">1</div>
    <div class="div1_2">2</div>
    <div class="div1_3">3</div>

</div>
<!--html標籤佈局-->
</body>
</html>

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