* {
  box-sizing: border-box;
}
body {
  font-family: Raleway;
}

.img_principal {
  width: 100%;
  margin-top: 5em;
}

header {
  background-color: black;
  padding: 5px;
  text-align: right;
  position: fixed;
  width: 100%;
}

#nav {
  text-decoration: none;
  color: white;
  text-transform: uppercase;
  text-align: right;
  padding-left: 15px;
  padding-right: 15px;
}

main, footer{
  background-color: #f4f4f4;
  padding: 2em;
}

h1 {
  text-transform: uppercase;
  font-size: 20px;
  font-weight: normal;
  margin-left: 10px;
  margin-top: 3em;
}

li, ul {
  padding: 0;
  margin-right: 10px;
  margin-left: 10px;
  list-style: none;
  font-size: 12px;
}

.p_materias {
  display: block;
  text-decoration: none;
  color: black;
  text-transform: uppercase;
  margin: auto;
  width: 100%;
}
.p_materias a {
    color: white;
}
.p_materias li {
  display: block;
  text-decoration: none;
  background-color: black;
  text-transform: uppercase;
  padding: 1em;
  text-decoration: none;
  text-transform: uppercase;
  width: 100%;
  list-style: none;
  text-align: center;
  font-size: 1.2em;
  margin: 1em auto 1em ;
}

.materias {
  color: black;
  text-decoration: none;
  font-size: 12px;
}

h2 {
  text-transform: uppercase;
  color: #00BFA5;
  font-size: 20px;
  margin-left: 15px;
  font-weight: 600;
}

.img_uba {
  margin.right: 20px;
  margin-left: 25px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.datos_academicos{
  text-transform: uppercase;
  color: #00BFA5;
  font-size: 12px;
  margin-left: 0px;
  font-weight: 600;
  text-decoration: none;
  background: black;
  padding: 2px;
  width: 340;
}
p{
  margin-right: 20px;
  margin-left: 20px;
  font-size: 12px;
}
.imgflex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.mapa_img {
  width: 100px;
  height: 200px;
  line-height: 2em;
  margin-bottom: 1em;
}

.orden0 {
  order: 0;
}

.orden5 {
  order: 1;
}

.orden6 {
  order: 2;
}

.orden4 {
  order: 3;
}

.orden2 {
  order: 4;
}

.orden1 {
  order: 5;
}

.orden3 {
  order: 6;
}