Ajax Loader
HTML 
<div class="container">
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<div class="container">
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  <section class="3d-buttons">
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    <h2>Creative 3D Buttons</h2>
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    <p class="btn_perspective">
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      <button class="btn btn-3d btn-3da">Submit
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      </button>
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    </p>
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    <p class="btn_perspective">
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      <button class="btn btn-3d btn-3db">Submit
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      </button>
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    </p>
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    <p class="btn_perspective">
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      <button class="btn btn-3d btn-3dc">Submit
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      </button>
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    </p>
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    <p class="btn_perspective">
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      <button class="btn btn-3d btn-3dd">Submit
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      </button>
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    </p>
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  </section>
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</div>
 
CSS 
*, *:after, *:before{
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*, *:after, *:before{
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    -webkit-box-sizing:border-box;
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    -moz-box-sizing:border-box;
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    box-sizing:border-box;
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}
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body, html{
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    font-size:100%;
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    padding:0;
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    margin:0;
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    height:100%;
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}
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body{
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    font-family:Arial, sans-serif;
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    background:#0e83cd;
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}
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a{
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    color:#888;
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    text-decoration:none;
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}
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a:hover,
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a:active{
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    color:#333;  
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}
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.container{
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    height:100%;
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    position:relative;
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}
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.container > section{
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    margin:0 auto;
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    padding:6em 3em;
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    text-align:center;
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    color:#fff;
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}
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h2{
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    color:#fff;
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    margin:20px;
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    text-align:center;
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    text-transform:uppercase;
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}
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/* General button styles */
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.btn{
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    border:none;
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    position:relative;
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    background:none;
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    padding:28px 90px;
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    display:inline-block;
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    text-transform:uppercase;
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    margin:15px 30px;
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    color:inherit;
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    letter-spacing:2px;
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    font-size:0.9em;
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    outline:none;
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    -moz-transition:all 0.4s;
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    -webkit-transition:all 0.4s;
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    transition:all 0.4s;
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    cursor:pointer;
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}
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.btn:after{
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    content:"";
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    position:absolute;
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    z-index:-1;
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    -webkit-transition:all 0.4s;
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    -moz-transition:all 0.4s;
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    transition:all 04.s;
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}
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.btn_perspective{
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    -webkit-perspective:800px;
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    -moz-perspective:800px;
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    perspective:800px;
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    display:inline-block;
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}
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.btn-3d{
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    display:block;
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    background:#5cbcf6;
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    outline:1px solid transparent;
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    transform-style:preserve-3d;
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}
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.btn-3d:active{
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    background:#55b7f3;  
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}
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.btn-3da:after{
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    width:100%;
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    height:42%;
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    left:0;
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    top:-40%;
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    background:#53a6d7;
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    transform-origin:0% 100%;
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    transform:rotateX(90deg);
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}
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.btn-3da:hover{
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    transform: rotateX(-45deg);  
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}
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.btn-3db:after{
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    width:100%;
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    height:40%;
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    left:0;
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    top:100%;
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    background:#53a6d7;
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    transform-origin: 0% 0%;
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    transform:rotateX(-90deg);
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}
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.btn-3db:hover{
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    transform:rotateX(35deg);  
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}
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.btn-3dc:after{
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    width:20%;
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    height:100%;
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    left:-20%;
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    top:0;
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    background:#53a6d7;
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    -webkit-transform-origin:100% 0%;
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    -webkit-transform:rotateY(-90deg);
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    -moz-transform-origin:100% 0%;
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    -moz-transform:rotateY(-90deg);
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    -ms-transform-origin:100% 0%;
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    -ms-transform:rotateY(-90deg);
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    transform-origin:100% 0%;
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    transform:rotateY(-90deg);
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}
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.btn-3dc:hover{
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    transform:rotateY(25deg);  
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}
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.btn-3dd:after{
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    width:20%;
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    height:100%;
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    left:100%;
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    top:0;
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    background:#53a6d7;
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    -webkit-transform-origin:0% 0%;
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    -webkit-transform:rotateY(90deg);
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    -moz-transform-origin:0% 0%;
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    -moz-transform:rotateY(90deg);
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    -ms-transform-origin:0% 0%;
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    -ms-transform:rotateY(90deg);
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    transform-origin:0% 0%;
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    transform:rotateY(90deg);
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}
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.btn-3dd:hover{
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    -webkit-transform:rotateY(-15deg);
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    -moz-transform:rotateY(-15deg);
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    -ms-transform:rotateY(-15deg);
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    transform:rotateY(-15deg);
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}
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@media screen and (max-width:480px){
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    .container{
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        font-size:1.2em;  
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    }
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}
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Animated 3D buttons

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