.spinner {
    margin: 0 auto;
    width: 50px;
    height: 40px;
    text-align: center;
    font-size: 10px;
}

.spinner > div {
    background-color: #333;
    height: 100%;
    width: 6px;
    display: inline-block;
    
    -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
    animation: sk-stretchdelay 1.2s infinite ease-in-out;
}

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

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

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

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

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

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

/* -------------------BOUNCE--------------------- */
.bounce {
    width: 40px;
    height: 40px;
    position: relative;
    margin: 0 auto;
}

.double-bounce1, .double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #333;
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    
    -webkit-animation: sk-bounce 2.0s infinite ease-in-out;
    animation: sk-bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
}

@-webkit-keyframes sk-bounce {
    0%, 100% { -webkit-transform: scale(0.0) }
    50% { -webkit-transform: scale(1.0) }
}

@keyframes sk-bounce {
    0%, 100% { 
        transform: scale(0.0);
        -webkit-transform: scale(0.0);
    } 50% { 
        transform: scale(1.0);
        -webkit-transform: scale(1.0);
    }
}