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Flex 学习

2018-07-11 03:55:29来源：博客园阅读 ()

Flex案例一：

  1 <html>
  2 <head>
  3 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
  4     <title>无标题</title>
  5     <style type="text/css">
  6         body,h1,h2,h3,h4,h5,h6,dl,dt,dd,ul,ol,li,th,td,p,blockquote,pre,form,fieldset,legend,input,button,textarea,hr{
  7             margin:0;
  8             padding:0;
  9         }
 10         body{
 11             display: flex;
 12             background: -webkit-linear-gradient(top,#222,#333);
 13             background: linear-gradient(top,#222,#333);
 14             justify-content:center;
 15             align-items:center;
 16             align-content:center;
 17             flex-wrap:wrap;
 18             position:relative;
 19         }
 20         [class$="box"]{
 21             background-color: #e7e7e7;
 22             width: 104px;
 23             height: 104px;
 24             /*padding:4px;
 25             margin:16px;*/
 26             object-fit:contain;
 27             border-radius: 10%;
 28             box-shadow: inset 0 5px white,inset 0 -5px #bbb,inset 5px 0 #d7d7d7,inset -5px 0 #d7d7d7;
 29             display: flex;
 30 
 31             position: absolute;
 32             top:0;
 33             left: 0;
 34             /*top: 40%;
 35             left: 40%;*/
 36         }
 37         [class="item"]{
 38             display: block;
 39             width:24px;
 40             height: 24px;
 41             border-radius: 50%;
 42             margin:4px;
 43             background-color: #333;
 44             box-shadow: inset 0 3px #111,inset 0 -3px #555;
 45         }
 46         .first-box{
 47             justify-content:center;
 48             align-items:center;
 49             align-content:center;
 50         }
 51         .second-box{
 52             justify-content:space-between;
 53         }
 54         .second-box .item:nth-of-type(2){
 55             -webkit-align-self:flex-end;
 56         }
 57         .third-box{
 58             
 59         }
 60         .third-box .item:nth-of-type(2){
 61             align-self:center;
 62         }
 63         .third-box .item:nth-of-type(3){
 64             align-self:flex-end;
 65         }
 66         .sixth-box,
 67         .four-box{
 68             justify-content:space-between;
 69             justify-wrap:wrap;
 70         }
 71         .sixth-box .column,
 72         .four-box .column{
 73             display: flex;
 74             flex-direction:column;
 75             justify-content:space-between;
 76         }
 77         .fifth-box{
 78             justify-content:space-between;
 79         }
 80         .fifth-box .column{
 81             display: flex;
 82             flex-direction:column;
 83             justify-content:space-between;
 84         }
 85         .fifth-box .column:nth-of-type(2){
 86             justify-content:center;
 87             align-items:center;
 88         }
 89 
 90         .tbox{
 91             width: 104px;
 92             height: 104px;
 93 
 94             background-color: transparent;
 95             border:none;
 96             box-shadow: none;
 97             transform-style:preserve-3d;
 98             display: flex;
 99             justify-content:center;
100             align-items:center;
101             align-content:center;
102             flex-wrap:wrap;
103             position:relative;
104             -webkit-animation:iphone 4s linear infinite;
105 
106             transform:rotateZ(30deg);
107         }
108         .tbox:hover{
109             -webkit-animation-play-state:paused;
110         }
111         .sixth-box{
112             /*transform:rotate(30deg);*/
113             transform-origin:right bottom;
114             transform:rotateZ(30deg);
115         }
116         .fifth-box{
117             margin-left: 25px;
118             margin-top: 7px;
119             transform-origin:right 50%;
120             transform:translateZ(-105px) rotateY(90deg) rotateX(-29deg);
121         }
122         .four-box{
123             margin-left: 40px;
124             margin-top: -45px;
125             /*margin-top: -36px;*/
126             transform-origin:left 50%;
127             transform:translateZ(-105px) rotateY(-90deg) rotateX(30deg);
128         }
129         .third-box{
130             margin-left: 40px;
131             margin-top:-45px;
132             /*margin-left: 240px;*/
133             transform-origin:left 50%;
134             transform:translateZ(-105px) rotateZ(30deg);
135         }
136         .second-box{
137             margin-left: 7px;
138             margin-top:80px;
139             /*margin-top: 128px;*/
140             transform-origin: 50% top;
141             transform:translateZ(-105px) rotateX(90deg) rotateY(30deg);
142         }
143         .first-box{
144             margin-left:58px;
145             margin-top:-116px;
146             /*margin-top: -96px;*/
147             transform-origin: 50% bottom;
148             transform:translateZ(-105px) rotateX(-90deg)  rotateY(-30deg);
149         }
150 
151         @-webkit-keyframes iphone{
152             from{
153                 transform:rotateY(0deg);
154             }
155             to{
156                 transform:rotateY(360deg);
157             }
158         }
159     </style>
160 </head>
161 <body>
162 <div class="tbox">
163     <div class="first-box">
164         <span class="item"></span>
165     </div>
166     <div class="second-box">
167         <span class="item"></span>
168         <span class="item"></span>
169     </div>
170     <div class="third-box">
171         <span class="item"></span>
172         <span class="item"></span>
173         <span class="item"></span>
174     </div>
175     <div class="four-box">
176         <div class="column">
177             <span class="item"></span>
178             <span class="item"></span>
179         </div>
180         <div class="column">
181             <span class="item"></span>
182             <span class="item"></span>
183         </div>
184     </div>
185     <div class="fifth-box">
186         <div class="column">
187             <span class="item"></span>
188             <span class="item"></span>
189         </div>
190         <div class="column">
191             <span class="item"></span>
192         </div>
193         <div class="column">
194             <span class="item"></span>
195             <span class="item"></span>
196         </div>
197     </div>
198     <div class="sixth-box">
199         <div class="column">
200             <span class="item"></span>
201             <span class="item"></span>
202             <span class="item"></span>
203         </div>
204         <div class="column">
205             <span class="item"></span>
206             <span class="item"></span>
207             <span class="item"></span>
208         </div>
209     </div>
210 </div>
211 
212 </body>
213 </html>