Bootstrap 3 實現動態載入效果圖

CSS

.glyphicon-refresh-animate {
        -animation: spin .7s infinite linear;
        -webkit-animation: spin2 .7s infinite linear;
    }

    @-webkit-keyframes spin2 {
        from { -webkit-transform: rotate(0deg);}
        to { -webkit-transform: rotate(360deg);}
    }

    @keyframes spin {
        from { transform: scale(1) rotate(0deg);}
        to { transform: scale(1) rotate(360deg);}
    }

HTML

<div class="container">
     <h3>Animated button</h3>
    <button class="btn btn-lg btn-warning"><span class="glyphicon glyphicon-refresh glyphicon-refresh-animate"></span> Loading...</button>
</div>