CSS3特效----制作3D旋转照片展示区
任务一、制作多背景
提示:上层有一个径向渐变,渐变图像farthest-side ellipse at center, rgba(246,241,232,.85) 39%,rgba(212,204,186,.5) 100%),底层使用背景图片。
任务二、控制背景图像尺寸
提示:使用background-size,让两层背景都是全屏显示
任务三、给每个列表项添加过渡动画效果
提示:使用transition属性,给每个列表项.item设置变形过渡效果。transition: -webkit-transform .6s;
任务四、悬浮状态改变每个列表项的transform效果
提示:通过transform属性,在列表悬浮状态设置 3D旋转效果:translateZ(-50px) rotateX(95deg);
任务五、设置列表项图片的圆角和阴影效果
提示:通过border-radius和box-shadow给图像设置圆角和阴影效果。
任务六、给底层显示文本的层级设置渐变效果
提示:使用CSS3渐变属性设置选项卡文本层的背景效果
任务七、列表项悬浮状态时,去掉图片的阴影效果
提示:通过box-shadow去掉图片阴影效果
效果图:
1 <!doctype html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <style> 7 body { 8 margin-top: 5em; 9 text-align: center; 10 color: #414142; 11 background: rgb(246,241,232); 12 /*任务一、制作多背景*/ 13 background-image: -ms-radial-gradient(farthest-side ellipse at center, rgba(246,241,232,.85) 39%,rgba(212,204,186,.5) 100%), url("http://fs0.139js.com/file/s_jpg_857b081bjw1du3kveu19sj.jpg"); 14 background-image: -webkit-radial-gradient(farthest-side ellipse at center, rgba(246,241,232,.85) 39%,rgba(212,204,186,.5) 100%), url("http://fs0.139js.com/file/s_jpg_857b081bjw1du3kveu19sj.jpg"); 15 background-image: radial-gradient( farthest-side ellipse at center, rgba(246,241,232,.85) 39%,rgba(212,204,186,.5) 100%), url("http://fs0.139js.com/file/s_jpg_857b081bjw1du3kveu19sj.jpg"); 16 /*任务二、控制背景图像尺寸*/ 17 background-size: cover; 18 } 19 20 h1, em, #information { 21 display: block; 22 font-size: 25px; 23 font-weight: normal; 24 margin: 2em auto; 25 } 26 27 a { 28 color: #414142; 29 font-style: normal; 30 text-decoration: none; 31 font-size: 20px; 32 } 33 34 a:hover { 35 text-decoration: underline; 36 } 37 38 #container { 39 margin: 0 auto; 40 width: 1024px; 41 } 42 43 .wrapper { 44 display: inline-block; 45 width: 310px; 46 height: 100px; 47 vertical-align: top; 48 margin: 1em 1.5em 2em 0; 49 cursor: pointer; 50 position: relative; 51 font-family: Tahoma, Arial; 52 -webkit-perspective: 4000px; 53 -moz-perspective: 4000px; 54 -ms-perspective: 4000px; 55 -o-perspective: 4000px; 56 perspective: 4000px; 57 } 58 59 .item { 60 height: 100px; 61 -webkit-transform-style: preserve-3d; 62 -moz-transform-style: preserve-3d; 63 -ms-transform-style: preserve-3d; 64 -o-transform-style: preserve-3d; 65 transform-style: preserve-3d; 66 /*任务三、给每个列表项添加过渡动画效果*/ 67 68 -webkit-transition: -webkit-transform .6s; 69 -moz-transition: -moz-transform .6s; 70 -ms-transition: -ms-transform .6s; 71 -o-transition: -o-transform .6s; 72 transition: transform .6s; 73 } 74 75 .item:hover { 76 /*任务四、悬浮状态改变每个列表项的transform效果*/ 77 78 -webkit-transform: translateZ(-50px) rotateX(95deg); 79 -moz-transform: translateZ(-50px) rotateX(95deg); 80 -ms-transform: translateZ(-50px) rotateX(95deg); 81 -o-transform: translateZ(-50px) rotateX(95deg); 82 transform: translateZ(-50px) rotateX(95deg); 83 } 84 85 .itemimg { 86 display: block; 87 position: absolute; 88 top: 0; 89 /*任务五、设置列表项图片的圆角和阴影效果*/ 90 border-radius: 3px; 91 box-shadow: 0px 3px 8px rgba(0,0,0,0.3); 92 93 -webkit-transform: translateZ(50px); 94 -moz-transform: translateZ(50px); 95 -ms-transform: translateZ(50px); 96 -o-transform: translateZ(50px); 97 transform: translateZ(50px); 98 -webkit-transition: all .6s; 99 -moz-transition: all .6s; 100 -ms-transition: all .6s; 101 -o-transition: all .6s; 102 transition: all .6s; 103 width: 310px; 104 height: 100px; 105 } 106 107 .item .information { 108 display: block; 109 position: absolute; 110 top: 0; 111 height: 80px; 112 width: 290px; 113 text-align: left; 114 border-radius: 15px; 115 padding: 10px; 116 font-size: 12px; 117 text-shadow: 1px 1px1pxrgba(255,255,255,0.5); 118 box-shadow: none; 119 background: rgb(236,241,244); 120 /*任务六、给底层显示文本的层级设置渐变效果*/ 121 122 background: -webkit-linear-gradient(to bottom, rgba(236,241,244,1) 0%,rgba(190,202,217,1) 100%); 123 background: -ms-linear-gradient(to bottom, rgba(236,241,244,1) 0%,rgba(190,202,217,1) 100%); 124 background: linear-gradient(to bottom, rgba(236,241,244,1) 0%,rgba(190,202,217,1) 100%); 125 126 -webkit-transform: rotateX(-90deg) translateZ(50px); 127 -moz-transform: rotateX(-90deg) translateZ(50px); 128 -ms-transform: rotateX(-90deg) translateZ(50px); 129 -o-transform: rotateX(-90deg) translateZ(50px); 130 transform: rotateX(-90deg) translateZ(50px); 131 -webkit-transition: all .6s; 132 -moz-transition: all .6s; 133 -ms-transition: all .6s; 134 -o-transition: all .6s; 135 transition: all .6s; 136 } 137 138 .information strong { 139 display: block; 140 margin: .2em 0 .5em 0; 141 font-size: 20px; 142 font-family: "Oleo Script"; 143 } 144 .item:hoverimg { 145 /*任务七、列表项悬浮状态时,去掉图片的阴影效果*/ 146 147 box-shadow: none; 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