.send-test-email-container {
    float: right;
    display: inline-block;
}

.send-test-email-container label {
    font-weight: bold;
}

.send-test-email-container input {
    min-width: 200px;
    padding: 5px;
}

.preheader {
    diplay: none !important;
    visibility: hidden;
    font-size: 1px;
    color: #ffffff;
    line-height: 1px;
    max-height: 0px;
    max-width: 0px;
    opacity: 0;
    overflow: hidden;
}
.small-image-preview {
    width: 100px;
    height: auto
}