body{background: #5c7a85;font-family:Tahoma; padding: 1.5rem;}
header h1{color: #b9ec6a;text-align: left; padding: 1rem; background-color:#ffffff;}
header nav a{ color:#fff;}
img{padding: 1rem; background-color:#b9ec6a}


nav {color: #ffffff;
     margin-left:0rem;
     padding: 0rem;}

nav ul{list-style: none;
        text-decoration: none;
        overflow: hidden;
        margin-left:0px;
        padding: 0rem;}

nav ul li{ float: left;
           color:#ffffff;
           margin-left:0rem;}
    

nav ul li a{margin: 0.3rem;
            padding: 1rem;
            display: block;
            background-color: #ffa7a7;
            text-decoration: none;
            font-family: sans-serif;
            margin-left:0px;
            color: #ffffff;
            transition: background-color 0.5s ease;
            background-color: #00acaa;}

nav ul li a:hover {background-color: #b9ec6a;
                   color: #00acaa;}

.nav02{display: inline-block;
    align-content: center;
    letter-spacing: 0.08rem;
    font-weight: 700;
    font-size: 1.3rem; 
    letter-spacing: 0.06rem;
    margin-top: 1rem;
    margin-right: 1rem;
   }

.contenedor {margin: auto; padding: 0}

h2{color: #00acaa}
b{color:#00acaa}
.materias{color: #5c7a85; font-style: normal}
section{ color: #00acaa;text-align: left; padding: 1rem; background-color:#ffffff;}
p{color:indianred;}
footer p {font-size: 15px; color: #ffffff; text-align: center; line-height: 100%}
.contenido {font-size: 12px; color: #273a45; text-align: center; line-height: 100%}