.ivipt-pw-wrap {
  position: relative;
  display: inline-block;
  width: 100%;
}
.ivipt-pw-wrap input[type="password"],
.ivipt-pw-wrap input[type="text"] {
  width: 100%;
  box-sizing: border-box;
  padding-right: 44px !important; /* spazio per l'occhio */
}

.ivipt-pw-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  cursor: pointer;
  opacity: .7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ivipt-pw-toggle:hover { opacity: 1; }

.ivipt-pw-toggle .eye-closed { display: none; }
.ivipt-pw-toggle.is-visible .eye-open { display: none; }
.ivipt-pw-toggle.is-visible .eye-closed { display: block; }