* {
  box-sizing: border-box;
}

h1 {
  text-align: center;
}

#form {
  max-width: 70%;
  margin: auto;
  border-radius: 10px;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  padding: 10px;
}

input {
  border-color: rgb(118, 118, 118);
}

#personal-info input,
#product-info input {
  width: 100%;
  margin-bottom: 10px;
}

fieldset {
  margin-bottom: 10px;
  border-radius: 5px;
  border-color: rgb(118, 118, 118);
}

textarea {
  width: 100%;
  border-color: rgb(118, 118, 118);
}

#btn-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#submit-btn,
#clear-btn {
  margin: 10px 15px 0;
}