* {box-sizing: border-box; padding: 0; margin: 0; font-family: Arial; color:black; font-weight: 450; background:#b5fdd1 }

a{text-decoration: none;}
header h1 {font-weight: bold; font-size: 5rem; margin; }
header nav ul {color:rgb(253, 233, 73);}
header nav ul li {list-style-type: none;}
header nav ul li {padding: 1rem;}
header nav { background:rgb(244, 255, 159); }
.menu {display: flex; flex-direction: row; flex-wrap: nowrap; justify-content: space-around; align-items: flex-start; align-content: stretch;}
.foto img {border-radius: 100%;max-width: 100%; width: 250px;height: 250px; margin: 3rem 35rem 0 35rem;}
footer {color:#fc93fc; font-size: 0.7rem; padding: 4rem;}
.materias {text-align: center;font-size: 1.5rem;}
h1 {text-align: center;}
.integrantes {display: flex; flex-direction: row; flex-wrap: nowrap; justify-content: space-around; align-items: flex-start; align-content: stretch; margin: 3rem;}


h3 {text-align: center; font-size: 2rem;}
h2 {text-align: center; font-size: 3rem;}