* {
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
  color: rgb(62, 214, 27);
}

.form-container {
  width: 500px;
  border: 1px solid rgb(62, 214, 27);
  border-radius: 10px;
  padding: 5px;
}

.form-container input {
  width: 100%;
  border: 1px solid rgb(62, 214, 27);
  margin-right: 10px;
  margin-bottom: 10px;
  margin-top: 5px;
  padding: 5px;
  border-radius: 5px;
  background-color: #e3e3e3;
  height: 40px;
  font-size: 1em;
}

.form-container input[type=submit] {
  font-size: 1em;
  cursor: pointer;
}

.form-container input:focus {
  border: 1px solid rgb(48, 165, 21);
  background-color: rgb(62, 214, 27);
  color: white;
}

.form-container input:hover {
  border: 1px solid #21ff3b;
}

.form-container textarea {
  height: 100px;
  width: 100%;
  border: 1px solid rgb(62, 214, 27);
  border-radius: 5px;
  background-color: #e3e3e3;
  margin-top: 5px;
  margin-bottom: 10px;
  padding-left: 5px;
  padding-top: 5px;
}

.form-container textarea:focus {
  border: 1px solid rgb(48, 165, 21);
  background-color: rgb(62, 214, 27);
  color: white;
  padding-top: 5px;
}

.form-container select {
  height: 35px;
  padding-left: 10px;
  padding-right: 10px;
  margin-left: 10px;
  margin-right: 10px;
  border: 1px solid rgb(62, 214, 27);
  border-radius: 5px;
}

input {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  box-sizing: border-box;
}

input:focus {
  border: 1px solid blue;
  background-color: rgb(213, 224, 242);
  outline: none;
}

.valid {
  border: 2px solid rgb(62, 214, 27);
  border-radius: 5px;
  padding: 3px;
  color: green;
}

.invalid {
  border: 2px solid red;
  border-radius: 5px;
  padding: 3px;
  color: red;
}