.cf_lastname {visibility:hidden;display:none;}
.cf_failed {color:red; font-weight:bold; font-size:larger; margin:0; padding:0}
.cf_succeeded {color:green; font-size:larger; margin:0; padding:0}
form > ul {list-style:none; padding:0; margin:0}
li {padding-top:1em}
/*li.cf_comment > label {display:block}*/
label {display:block}
input, textarea{
  margin-top:.25em;
  font-size:16px
}
textarea {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    min-height:6.25em; /*100px/16px*/
    width:100%;
}
#email {
  font-size:larger;
}
#email, #firstname, #lastname {
    min-width:18ch;
}
.larger {
  font-size:larger;
}