核心属性
display: flex + justify-content: center + align-items: center 文字在页面中居中显示
animation + transform + animation-delay 文字逐个显隐的动画效果
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<div class="start-screen">
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<div class="loading">
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<div class="loading__element el1">加</div>
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<div class="loading__element el2">载</div>
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<div class="loading__element el3">中</div>
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<div class="loading__element el4">,</div>
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</div>
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<div class="loading">
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<div class="loading__element el1">请</div>
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<div class="loading__element el2">稍</div>
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<div class="loading__element el3">候</div>
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<div class="loading__element el4">.</div>
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<div class="loading__element el5">.</div>
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<div class="loading__element el6">.</div>
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<div class="loading__element el7">.</div>
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<div class="loading__element el8">.</div>
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<div class="loading__element el9">.</div>
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</div>
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</div>
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* { -
margin: 0;
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padding: 0;
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border: 0;
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box-sizing: border-box;
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}
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body { -
background-color: #1fa2ed;
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color: #fff;
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}
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.start-screen { -
display: flex;
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justify-content: center;
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align-items: center;
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flex-flow: nowrap column;
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min-height: 100vh;
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}
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.loading { -
display: flex;
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margin: 24px 0;
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}
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.loading__element { -
font: normal 100 1.5rem/1 "NSimSun";
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letter-spacing: .5em;
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}
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[class*="el"] { -
animation: bouncing 2s infinite ease;
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}
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.el1 { -
animation-delay: 0.1s;
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}
-
.el2 { -
animation-delay: 0.2s;
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}
-
.el3 { -
animation-delay: 0.3s;
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}
-
.el4 { -
animation-delay: 0.4s;
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}
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.el5 { -
animation-delay: 0.5s;
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}
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.el6 { -
animation-delay: 0.6s;
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}
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.el7 { -
animation-delay: 0.7s;
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}
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.el8 { -
animation-delay: 0.8s;
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}
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.el9 { -
animation-delay: 0.9s;
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}
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@keyframes bouncing { -
0%, 100% { -
transform: scale3d(1, 1, 1);
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}
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50% { -
transform: scale3d(0, 0, 1);
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}
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}
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expert one-on-one J2EE Development without EJB 中文版
[美] Rod Johnson、Juergen Hoeller / JavaEye / 电子工业出版社 / 2005-9 / 59.80元
乍一看这本书的名字,Expert one on one J2EE development without EJB并没有给人带来太冲击。毕竟关于J2EE的书太多了,而without EJB看上去有点象是故意挑衅EJB的感觉。一本J2EE的书怎么可能会给人带来信念或思维的冲击呢?但是它做到了,它不仅使自己变成了不朽的经典,也使Rod Johnson成为了我最近一年的新偶像。 ......一起来看看 《expert one-on-one J2EE Development without EJB 中文版》 这本书的介绍吧!