.password-generator *{
  --main-color: rgb(180, 181, 187);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}

.password-generator {
  max-width: 320px;
  text-align: center;
}

.password-generator__password-container {
  position: relative;
}

.password-generator__password {
  border: none;
  cursor: pointer;
  text-align: center;
  font-size: 1.5em;
  padding: 1em 0;
  margin-bottom: 1em;
  position: relative;
}

.password-generator__button{
  display: block;
  background: rgb(54, 162, 235);
  background: -webkit-linear-gradient(135deg, rgb(50, 50, 255), rgb(60, 255, 60));
  background: -o-linear-gradient(135deg, rgb(50, 50, 255), rgb(60, 255, 60));
  background: linear-gradient(315deg, rgb(50, 50, 255), rgb(60, 255, 60));
  color: #ffffff;
  margin: 0 auto;
  font-size: 1.5em;
  padding: 0.25em 1.5em;
  margin-bottom: 2em;
  text-transform: uppercase;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.password-generator__length{
  font-size: 1.5em;
  margin-bottom: 1em;
  padding: 0 0.5em;
  height: 1.5em;
}

.password-generator__length-container {
  text-align: right;
  width: 50%;
  float: left;
  padding-right: 1.5em;
}

.password-generator__charset-list {
  text-align: left;
  width: 50%;
  float: right;
}

.password-generator__charset-list__label {
  display: block;
  margin-bottom: 1em;
  cursor: pointer;
  font-size: 1.25em;
  white-space: nowrap;
  padding-left: 0.25em;
}

.password-generator__charset-list__checkbox {
  -webkit-transform: translateX(-0.5em) scale(1.5);
  -ms-transform: translateX(-0.5em) scale(1.5);
  transform: translateX(-0.5em) scale(1.5);
}

.password-generator__tooltip{
  border-radius: 3px;
  display: inline-block;
  padding: 5px;
  position: absolute;
  font-family: Helvetica, Arial, sans-serif;
  background-color: #676767;
  color: #ffffff;
  bottom: 10%;
  left: 50%;
  -webkit-transform: translate(-50%);
  -ms-transform: translate(-50%);
  transform: translate(-50%);
}

.clearfix:after{
  content: '';
  display: block;
  clear: both;
}