#wpcf7-f15736-p15250-o1 input.wpcf7-submit { width: 100%; text-align: center; padding: 0; font-size: 12px; margin-top: 20px; }
#wpcf7-f15736-p15250-o1 { margin: 0 auto; }
.newsletter span { font-size: 22px; }

.wpcf7 input[type="submit"] { width: 100%; padding: 0 !important; text-align: center; }

input.wpcf7-form-control.wpcf7-submit, input.wpcf7-form-control.wpcf7-submit:not([disabled]) { font-size: 14px !important; }