@import url('https://fonts.googleapis.com/css?family=Bungee+Inline');
@import url('https://fonts.googleapis.com/css?family=Press+Start+2P');
@import url('https://fonts.googleapis.com/css?family=Rock+Salt');

body {
    background: linear-gradient(to bottom,#000000,#000000,#000000,#520f26);
    font-family: 'Press Start 2P';
    font-size: 14;
    color: #b2b2b2;
    background-color: #3f00a3;
    text-align: center;
    margin: 0;
    padding: 0;
    
    
}
header {
    height: 940;
    background-image: url(http://www.catedraocampo.com.ar/vn29/2/img/2background2.gif);
    background-size: cover;
}
a {
    font-size: 20px;
    font-weight: 600;
    color:  #ff00e2;
    text-transform: uppercase;
    background-color: rgba(207, 255, 246, 0);
    border-color: rgba(79, 115, 255, 0);
    text-decoration: none;
    padding:10;
    margin:30px;
     
        
}

h1 {
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: -90;
    font-family:'Bungee Inline';
    font-size: 90px;
    color: #00baff;
    text-align: center;
    background-color: rgba(207, 255, 246, 0);
}

img {
    width: 150px;
}
h4 {
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: -120;
    font-family: 'Rock Salt';
    font-size: 40px;
    color: rgb(255, 0, 226);
    text-align: center;
    background-color: rgba(12, 18, 41, 0);
}

section {
    font-size: 15;
    color: #ff00e2;
    
}
.flex1 {
    font-size:10;
    color: aqua;
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
}
.materias {
    display: flex;
    align-items: baseline;
    justify-content: center;
    flex-wrap: wrap;
}
.nivel {
    margin: 30px;
    padding: 20px;
    
}

h3 {
    font-size: 20;
    font-weight: 100;
}

footer {
    font-size: 12px;
    color: #cffff6;
    text-align: center;
    background-color: #0a1031;
}


.topnav { 
    overflow: hidden;
}


.topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    text-decoration: none;
    font-size: 15px;
}


.topnav .icon {
    display: none;
}


.dropdown {
    float: left;
    overflow: hidden;
}


.dropdown .dropbtn {
    font-size: 17px; 
    border: none;
    outline: none;
    color: white;
    padding: 14px 16px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
}


.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}


.dropdown-content a {
    float: none;
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}


.topnav a:hover, .dropdown:hover .dropbtn {
    background-color: #c8c6e3;
    color: #3B3189;
}


.dropdown-content a:hover {
    background-color: #ddd;
    color: black;
}


.dropdown:hover .dropdown-content {
    display: block;
}


@media screen and (max-width: 800px) {
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 800px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive a.icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
  .topnav.responsive .dropdown {float: none;}
  .topnav.responsive .dropdown-content {position: relative;}
  .topnav.responsive .dropdown .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
  }
}