#loading {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #003781;
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
}
#s-loading {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid #003781;
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
    }
}
@-webkit-keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
    }
}