HTML

form validation using html/css/js

/* Style rules for submit btn */

button {
  margin-top: 15px;
  width: 100%;
  height: 45px;
  background-color: #f2796e;
  border: 2px solid #f2796e;
  border-radius: 8px;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.1s ease;
}