@import url('https://fonts.googleapis.com/css?family=Rajdhani:400,700|Titillium+Web:400,700');*

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  list-style-type: none;
  text-decoration: none;
}

header{
  position: relative;
}

nav ul {
  padding: 0;
  margin-bottom: 2rem
  padding-left: 15px;

}

nav ul li {
  font-size: 1rem;
  text-align: center;
  list-style-type: none;
  padding: 0.5rem;
}

nav ul li a {
  color: #08e6ff;
  text-decoration: none;
  padding: 0.5rem;
}

nav ul li a:hover {
  color: #ff2d2d;
  background: #16516a;
}


body {
  text-align:left;
  padding: 1rem;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.2rem; color: #08e6ff;
  background: linear-gradient(to bottom right,rgb(128, 128, 128),#16516a);

}

img {
  border-radius: 10rem;
  float: left;
  margin: 36px 10px 0px 10px;
  position: fixed;
  position: absolute;
  z-index: 100;
}

h1 {
  color: #16516a;
  font-size: 3rem;
  text-align: center;
  padding: 30px 0px;
  margin: 0;
  margin-top: 1rem;
  font-family: "Titillium Web" serif;
  display: block;
  background-color: rgb(169, 246, 255);
  padding: 2rem;
}


h2{
  font-size: 1.8rem;
  padding: 30px 0px;
  margin: 0;
  font-family: "Rajdhani" , sans-serif;
  padding-top: 0,1rem;
  padding-bottom: 2rem;
  margin-left: 0.5rem;
}

h3{
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.materias {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  padding: 0 1rem;
}

.n1 {
  padding-bottom: 16px;
}

.n2 {
  padding-bottom: 16px;
}

.n3 {
  padding-bottom: 16px;
  margin-left: -50px;
}


hr {
  border-color:azure;
}

.obligatorios{
  margin: 1rem 0rem;
  padding: 1rem;
  font-size: 0.8rem;
  border: solid 2px azure;
  border-radius: 2rem;
}


footer {font-family:  "Rajdhani" , sans-serif;
font-size: 0.8rem;
padding-top: 1rem;
color: azure;}

@media (min-width: 700px) {
  .materias {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-evenly;
    align-items: start;
    align-content: center;
  }

  .n3 {
    padding-bottom: 16px;
    margin-left: 0px;
  }

}