.joms-spinner {
    margin: 50px;
    height: 50px;
    width: 50px;
    -webkit-animation: rotate 1s infinite linear;
            animation: rotate 1s infinite linear;
    border: 4px solid #FFF;
    border-right-color: transparent;
    border-radius: 50%;
}

@-webkit-keyframes rotate {
    0%    { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
    100%  { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes rotate {
    0%    { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
    100%  { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}