/*

selector{propiedad:valor;}

*/
@import url('https://fonts.googleapis.com/css2?family=Zen+Dots&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic&family=Zen+Dots&display=swap');

*{margin: 0; padding: 0; box-sizing: border-box;}

body{background: #666a6c; font-family: Arial; text-align: center;}
header{background:#9dd1c2;}
h1{color: white; font-family: 'Zen Dots', cursive; font-size: 4rem;}
h2{color: #c16565; font-size: 1rem; font-family: 'Zen Dots', cursive;}
footer p{color: #b5bdc1; font-size: 0.8rem;}
footer{background: #c8fffd; padding: 1rem;}



.columna-1{
    background: #313236;
    width: 50%;
    margin: 5%;
    padding: 5%;
    min-height: 8rem;
    border: 0.3rem dotted white;
    border-radius: 5rem 0 4rem 0;
    box-shadow: 1rem 1rem 1rem rgba(0, 0, 0, 0.52);
}

.alumne{font-family: 'Nanum Gothic', sans-serif; font-weight: 100; text-decoration: none; color: #000; font-size: 1rem; padding: 0.5rem; display: inline-block; margin: 0.5rem;}

.alumne .negrita{font-weight: 400;}

.alumne:hover{background: #db6161;}

.columna1{background: #a6ddff; justify-content: center}
.columna-2{background: #6087b8; width: 33%;}
.columna-3{background: #636e7c; width: 33%;}
.columna-4{background: #adb0b4; width: 33%;}

/* Menu */
nav{background: #00847f; padding: 1rem;}
nav ul li{display: inline-block;}
nav ul li a{color: #fff; text-decoration: none;
    background: #64a7a4; padding: 1rem;}
.link-activo{background: #00847f}


.contenedor{max-width: 75rem; margin: auto;}


.inicio{display: flex; justify-content: center;}
.materias1{width: 33%;}
.materias2{width: 33%;}
.materias3{width: 33%;}

main section article{padding: 1rem;}
main section aside{background: #fbd1ff; padding: 1rem;}