hr {
  background-color: #0a4971;
  height: 1px;
}

.postdoc_container,
.phd_container,
.masc_container,
.beng_container {
  background-color: #f2f2f2;
  color: #0a4971;
  padding-top: 1px;
  padding-bottom: 1vw;
  text-align: center;
}

.world_map_container {
  background-color: #0a4971;
  color: #f2f2f2;
  padding: 1.5vw 5vw 1.5vw 5vw;
  text-align: center;
}

table {
  margin-left: auto;
  margin-right: auto;
}

.student_table {
  color: #0a4971;
  align-items: center;
  width: 10vw;
}

.student_table td {
  color: #0a4971;
  align-items: center;
  padding: 0.25vw;
}

@media only screen and (max-width: 600px) {
  .professor_container {
    position: relative;
    text-align: center;
    display: block;
    background-color: #f2f2f2;
    color: #0a4971;
    padding: 1.5vw 5vw 1.5vw 5vw;
  }

  .professor_img {
    border-radius: 50%;
    border-width: 0.5vw;
    width: 200px;
    height: 200px;
    border-color: #0a4971;
    border-style: solid;
  }

  .student_name {
    font-family: "Source Sans 3", sans-serif;
    font-size: 16px;
    font-weight: 700;
    padding: 0%;
  }

  .student_desc {
    font-family: "Source Sans 3", sans-serif;
    font-size: 12px;
    font-weight: 400;
    padding: 0%;
  }

  .student_img {
    border-radius: 50%;
    border-width: 0.5vw;
    border-color: #0a4971;
    height: 80px;
    border-style: solid;
    margin: 5px 3vw 5px 3vw;
  }
}

@media only screen and (min-width: 600px) {
  .professor_container {
    position: relative;
    text-align: left;
    display: flex;
    background-color: #f2f2f2;
    color: #0a4971;
    padding: 10px;
    margin-right: 50px;
  }

  .professor_img {
    border-radius: 50%;
    border-width: 0.5vw;
    width: 250px;
    height: 250px;
    border-color: #0a4971;
    border-style: solid;
    margin-right: 20px;
  }

  .student_name {
    font-family: "Source Sans 3", sans-serif;
    font-size: 20px;
    font-weight: 700;
    padding: 0%;
  }

  .student_desc {
    font-family: "Source Sans 3", sans-serif;
    font-size: 16px;
    font-weight: 400;
    padding: 0%;
  }

  .student_img {
    border-radius: 50%;
    border-width: 0.5vw;
    border-color: #0a4971;
    height: 150px;
    border-style: solid;
    margin: 5px 3vw 5px 3vw;
  }
}

@media only screen and (min-width: 768px) {
  .professor_container {
    position: relative;
    text-align: left;
    display: flex;
    background-color: #f2f2f2;
    color: #0a4971;
    padding: 10px;
    margin-right: 50px;
  }

  .professor_img {
    border-radius: 50%;
    border-width: 0.5vw;
    width: 300px;
    height: 300px;
    border-color: #0a4971;
    border-style: solid;
    margin-right: 20px;
  }

  .student_name {
    font-family: "Source Sans 3", sans-serif;
    font-size: 24px;
    font-weight: 700;
    padding: 0%;
  }

  .student_desc {
    font-family: "Source Sans 3", sans-serif;
    font-size: 20px;
    font-weight: 400;
    padding: 0%;
  }

  .student_img {
    border-radius: 50%;
    border-width: 0.5vw;
    border-color: #0a4971;
    height: 200px;
    border-style: solid;
    margin: 5px 3vw 5px 3vw;
  }
}

@media only screen and (min-width: 992px) {
  .professor_container {
    position: relative;
    text-align: left;
    display: flex;
    background-color: #f2f2f2;
    color: #0a4971;
    padding: 10px;
    margin-right: 50px;
  }

  .professor_img {
    border-radius: 50%;
    border-width: 0.5vw;
    width: 300px;
    height: 300px;
    border-color: #0a4971;
    border-style: solid;
    margin-right: 20px;
  }

  .student_name {
    font-family: "Source Sans 3", sans-serif;
    font-size: 24px;
    font-weight: 700;
    padding: 0%;
  }

  .student_desc {
    font-family: "Source Sans 3", sans-serif;
    font-size: 20px;
    font-weight: 400;
    padding: 0%;
  }

  .student_img {
    border-radius: 50%;
    border-width: 0.5vw;
    border-color: #0a4971;
    height: 250px;
    border-style: solid;
    margin: 5px 3vw 5px 3vw;
  }
}