#backTop {
  display:block;
  position: fixed;
  left:50%;
  bottom:.5em;
  opacity:0;
  visibility:hidden;
  transition:none 0.3s ease-in-out 0s;
  transition-property:opacity,visibility;
}
#backTop.show {
/*  display:block;*/
  visibility:visible;
  opacity:1.0;
  filter: alpha(opacity=100); /* for IE lte 8 */
}
@media only screen and (min-width: 38em) {
  #backTop { left:auto; right:5em; }
}
#backTop span {
  height:4em;
  line-height:4em;
  display: block;
  width:8em;
  margin-left:-50%;
  background-color:#943C45;
  text-align: center;
  color: white;
  border-radius:1em;
  letter-spacing: 0;
  cursor:pointer;
  font-size:.75em;
}
/*#backTop span x-l { position:relative; top:.1em }*/
#backTop span:before {
  content:"\21F1";
  display: inline-block;
  font-size:2em;
  vertical-align:top;
}

/*.form input[type="text"], .form input[type="password"] {
  background-color:rgba(255,255,255,.5);
  border-width: 0 0 1px 0
}
*/
.form label {display: inline-block; width: 9em}
.form input + label {display:inline; width:auto}
input[type="checkbox"] + label,
input[type="radio"] + label {
  display:inline-block;
  cursor: pointer;
  margin-left: 24px !important;
}
label > i {
  font-style:normal;
  content:" ";
  display:inline-block;
  background-color:white;
  border:1px solid #aaa;
  border-radius:4px;
  width:24px; height:24px;
  vertical-align:top;
  position:relative;
  margin-left:-24px; /* fa il paio con il margin-left su input */
  margin-right:.5em;
  box-sizing: border-box;
}
label > i.checked {border-color:#458096; border-width:1px}
label > i.checked:after {
  content:" ";
  background-color:#458096;
  width:14px;
  height:14px;
  display: block;
  border-radius:2px;
  position:absolute;
  left:4px;
  top:4px;
}
#connected-user {font-size:.8em}
/*#connected-user p+p {margin-top:0}
#connected-user >p:last-child {margin-bottom:.25em}
*/
textarea, .buttons-div {
      margin-top:.5em;
}
.label { color:#A25B31 }
.label + p {
      margin-top:0.2em;
}
div.auth-item {
    margin:1em 0;
}
p.input-example {
    font-size:0.75em;
    margin-top:0;
}