.container {
  width: 100%;
  max-width: 650px;
  background: #fff;
  padding: 28px;
  margin: 0 28px;
  border: none;
  box-shadow: 0px 5px 10px 1px rgba(0, 0, 0, 0.05);
  margin-left: 25%;
  margin-top: 10%;
  margin-bottom: 10%;
}
.form-title {
  font-size: 2.6rem;
  font-weight: 600;
  text-align: center;
  padding-bottom: 6px;
  color: #4caf50;
  text-shadow: 2px 2px 2px black;
  border-bottom: solid 1px white;
}
.main-user-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 20px 0;
}
.user-input-box:nth-child(2n) {
  justify-content: end;
}
.user-input-box {
  display: flex;
  flex-wrap: wrap;
  width: 50%;
  padding-bottom: 15px;
}
.user-input-box label {
  width: 95%;
  color: #222;
  font-size: 1.5rem;
  font-weight: 400;
  margin: 5px 0;
}
.user-input-box input {
  height: 40px;
  width: 95%;
  border-radius: 7px;
  outline: none;
  border: 1px solid grey;
  padding: 0 10px;
}
.gender-title {
  color: #222;
  font-size: 2.0rem;
  font-weight: 600;
  border-bottom: 1px solid white;
}
.gender-category {
  margin: 15px 0;
  columns: #222;
}
.gender-category label {
  padding: 0 20px 0 5px;
}
.gender-category label,
.gender-category input,
.form-submit-btn input {
  cursor: pointer;
}
.form-submit-btn {
  margin-top: 40px;
}
.form-submit-btn input {
  display: block;
  width: 100%;
  margin-top: 10px;
  font-size: 1.6rem;
  padding: 10px;
  border: none;
  border-radius: 3px;
  color: rgb(209, 209, 209);
  background-color: #222;
}
.form-submit-btn input :hover {
  background: #4caf50;
  color: rgb(255, 255, 255);
}
@media (max-width: 600px) {
  .container {
    min-width: 280px;
  }

  .user-input-box {
    margin-bottom: 12px;
    width: 100%;
  }

  .user-input-box:nth-child(2n) {
    justify-content: space-between;
  }

  .gender-category {
    display: flex;
    justify-content: space-between;
    width: 100%;
  }
  .main-user-info {
    max-height: 380px;
    overflow: auto;
  }
  .main-user-info::webkit-scrollbar {
    width: 0;
  }
}