img {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
	pointer-events: none;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}
@media (max-width: 768px) {  
    .site-header {
        position: fixed !important;
        width: 100%;
        top: 0;
        left: 0;
        z-index: 9999;
        background-color: #ffffff !important;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }
	.nasa-content-reviews {
    z-index: 450 !important;
    background: #d9e8fb;
    pointer-events: auto !important;
}
}
.wpcf7-form .btn-submit-newsletters {
    text-align: center;
    margin: 15px auto;
    display: block;
    font-size: 16px;
    padding: 12px 20px;
    border: 2px solid #369;
    border-radius: 25px !important;
    background-color: #369;
    color: #fff;
}

.wpcf7-form .btn-submit-newsletters:hover {
    background-color: #0066FF;
    color: #fff;
}

#form-submit {
    display: block;
    margin-left: auto;
    margin-right: auto;
}