Apply to a div for a spinner with a faded tail

css-spinner-fading-tail.css

.css-spinner-fading-tail {
    border-radius: 50%;            
    background: -moz-linear-gradient(left, #dddddd 10%, rgba(0, 0, 0, 0) 82%);
    background: -webkit-linear-gradient(left, #dddddd 10%, rgba(0, 0, 0, 0) 82%);
    background: -o-linear-gradient(left, #dddddd 10%, rgba(0, 0, 0, 0) 82%);
    background: -ms-linear-gradient(left, #dddddd 10%, rgba(0, 0, 0, 0) 82%);
    background: linear-gradient(to right, #dddddd 10%, rgba(0, 0, 0, 0) 82%);
    -webkit-animation: load3 1.4s infinite linear;
    animation: load3 1.4s infinite linear;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
}


.css-spinner-fading-tail:after {
    background: #ffffff;
    width: 75%;
    height: 75%;
    border-radius: 50%;
    content: '';
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

@-webkit-keyframes load3 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes load3 {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}