* {
  padding: 0%;
  margin: 0%;
}

.background {
  margin: 5px;
  background: linear-gradient(rgba(200, 0, 100, 0.5), rgba(0, 0, 100, 0.5)),
    url(./background-image.jpeg);
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
  background-size: cover;
  padding: 5px;
}
.background input,
select {
  height: 35px;
  border: 1px solid grey;
  border-radius: 20px;
  padding: 2px;
}
.background h1,
h2,
h3,
p {
  font-size: 20px;
  text-align: center;
}

.container {
  width: 60%;
  margin: auto;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
  padding: 50px;
  text-align: left;
  color: white;
}
.container h1 {
  padding-bottom: 15px;
  text-align: center;
  font-weight: 700;
}
.container .enterName {
  display: flex;
  width: 100%;
}
.container .enterName .firstName,
.lastName {
  width: 50%;
}
.firstName input {
  width: 98%;
}
.lastName input {
  width: 98%;
  margin-left: 5px;
}

.ageGender {
  display: flex;
}
.age,
.gender {
  width: 50%;
}
.age input {
  width: 98%;
}
.gender select {
  width: 98%;
  margin-left: 5px;
}

.phoneNumber input {
  width: 100%;
}

.continent {
  width: 100%;
}
.continents {
  margin-left: 0px;
  width: 49%;
}
.country {
  margin-left: 0px;
  width: 49%;
}
.continent h3 {
  text-align: center;
}

.subjectandGrade {
  display: flex;
  margin: auto;
  justify-content: space-evenly;
}
.subjectGrades {
  width: 100%;
  text-align: center;
}
.subjects {
  width: 49%;
}
.scores {
  width: 49%;
}

.errors {
  color: red;
}

button {
  background-color: green;

  color: white;
  height: 40px;
  width: 100%;
  border-radius: 20px;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.7);
  margin-top: 5px;
}

@media (max-width: 900px) {
  .subjectandGrade {
    display: block;
    margin: auto;
    justify-content: space-evenly;
  }
  .continents {
    width: 100%;
  }
  .country {
    width: 100%;
  }
  .subjectGrades {
    width: 100%;
    margin: auto;
  }
  .subjects {
    width: 100%;
  }
  .scores {
    width: 100%;
  }
  .background input,
  select {
    height: 35px;
    border: 1px solid grey;
    border-radius: 20px;
    padding: 2px;
    margin: 10px;
  }
}
@media (max-width: 899px) {
  .ageGender {
    display: block;
  }
  .container .enterName {
    display: block;
    width: 100%;
  }
  .container .enterName .firstName,
  .lastName {
    width: 100%;
  }
  .age,
  .gender {
    width: 100%;
  }
  select {
    height: 35px;
    border: 1px solid grey;
    border-radius: 20px;
    padding: 2px;
    margin: 10px;
  }
}
@media (max-width: 500px) {
  select {
    height: 35px;
    border: 1px solid grey;
    border-radius: 20px;
    padding: 2px;
    margin-top: 10px;
    margin-bottom: 10px;
  }
}