/*
Usage : 
    <div class="kga-spinner">
        <div class="rect1"></div>
        <div class="rect2"></div>
        <div class="rect3"></div>
        <div class="rect4"></div>
        <div class="rect5"></div>
    </div>
*/
.kga-spinner {
    margin: 100px 100px;
    width: 70px;
    height: 50px;
    text-align: center;
    font-size: 10px;


    & > div {
        background-color: #333;
        height: 100%;
        width: 6px;
        margin-right: 2px;
        display: inline-block;

        -webkit-animation: kga-stretchdelay 1.2s infinite ease-in-out;
        animation: kga-stretchdelay 1.2s infinite ease-in-out;

    }
    .rect2 {
        -webkit-animation-delay: -1.1s;
        animation-delay: -1.1s;
    }

    .rect3 {
        -webkit-animation-delay: -1.0s;
        animation-delay: -1.0s;
    }

    .rect4 {
        -webkit-animation-delay: -0.9s;
        animation-delay: -0.9s;
    }

    .rect5 {
        -webkit-animation-delay: -0.8s;
        animation-delay: -0.8s;
    }
}

@-webkit-keyframes kga-stretchdelay {
    0%, 40%, 100% { -webkit-transform: scaleY(0.4) }  
    20% { -webkit-transform: scaleY(1.0) }
}

@keyframes kga-stretchdelay {
    0%, 40%, 100% { 
        transform: scaleY(0.4);
        -webkit-transform: scaleY(0.4);
    }  
    20% { 
        transform: scaleY(1.0);
        -webkit-transform: scaleY(1.0);
    }
}