.wp-mailerlite_submit_container {
    text-align: center;
}
.wp-mailerliteload-container {
    width: 100%;
    height: 24px;
    text-align: center;
    display: none;
}
.wp-mailerlite_sending .wp-mailerliteload-container {
    display: block;
}
.wp-mailerliteload-speeding-wheel {
    width: 24px;
    height: 24px;
    margin: 0 auto;
    border: 3px solid rgb(0,0,0);
    border-radius: 50%;
    border-left-color: transparent;
    border-right-color: transparent;
    animation: wp-mailerliteload-spin 1325ms infinite linear;
    -o-animation: wp-mailerliteload-spin 1325ms infinite linear;
    -ms-animation: wp-mailerliteload-spin 1325ms infinite linear;
    -webkit-animation: wp-mailerliteload-spin 1325ms infinite linear;
    -moz-animation: wp-mailerliteload-spin 1325ms infinite linear;
}
.wp-mailerlite_result {
    padding: 5px 10px;
    border: 1px solid;
    border-radius: 3px;
}
.wp-mailerlite_result.success {
    background: #C8E6C9;
    border-color: #4CAF50;
}
.wp-mailerlite_result.failed {
    background: #FFCDD2;
    border-color: #F44336;
}

@keyframes wp-mailerliteload-spin {
    100%{ transform: rotate(360deg); transform: rotate(360deg); }
}

@-o-keyframes wp-mailerliteload-spin {
    100%{ -o-transform: rotate(360deg); transform: rotate(360deg); }
}

@-ms-keyframes wp-mailerliteload-spin {
    100%{ -ms-transform: rotate(360deg); transform: rotate(360deg); }
}

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

@-moz-keyframes wp-mailerliteload-spin {
    100%{ -moz-transform: rotate(360deg); transform: rotate(360deg); }
}