.popover {
  display: none;
  background-color: white;
  position: absolute;
  border-radius: 3px;
  padding: 15px 10px;
  box-sizing: border-box;
  border: solid 1px rgba(153, 153, 153, 0.33);
  left: 0;
  width: 100%;
  z-index: 10;
}
.popover::before {
  content: '';
  border: 10px solid transparent;
  border-top-color: white;
  position: absolute;
  right: 7em;
  bottom: -20px;
  z-index: 2;
}

.popover::after{
  content: '';
  border: 10px solid transparent;
  border-top-color: rgba(153, 153, 153, 0.33);
  position: absolute;
  right: 7em;
  bottom: -21px;
  z-index: 1;
}

.input {
  display: inline-block;
  width: calc(100% - 78px);
  padding: 8px;
  border-radius: 3px;
  border: solid 1px #e0e0e0;
  height: 32px;
  box-sizing: border-box;
  font-size: 1em;
}

.button {
  display: inline-block;
  float: right;
  box-sizing: border-box;
  margin: 0;
  background-color: #e0e0e0;
  font-size: 1em;
  width: auto;
  height: auto;
  padding: 2px;
  transition: background-color 0.4s ease;
}

.button:hover{
  color: black;
}

.button.success {
  background-color: #00897B;
  color: white;
}

.button.failure {
  background-color: #FF5252;
  color: white;
}

.container {
  z-index: 2;
}

.active {
  display: block;
}