<fieldset>
   <legend> Register Form</legend>
  <form method="GET" action="register.php">
  <input type="text" placeholder="Enter your Name"> <br>
  <input type="password" placeholder="Enter your Password"> <br>

<input type="submit" value="submit" class="btn">
</form>
  
  
 </fielset>

fieldset{
  background-color: lightblue;
  width: 250px;
  height: 200px;
}
fieldset legend{
  font-family: Helvetica;
  color:darkgreen;
  font-size: 120%;
}
form input{
  width: 90%;
  padding:5px;
  margin-top: 3px;
  border-radius: 15px
}
form input:hover{
  background-color: yellow;
}

.btn {
  width:50%;
  color:blue;
  background-color: dark-grey;
}
.btn:hover{
  background-color: darkgrey;
  height: 40px;
  width: 75%
  
}