button{
    background: none;
    border: none;
    height: 100%;
    padding-left: 1cm;
}
.bi{
    font-size: .75cm; 
}
p{
    margin-left: 50px;
    margin-right: 50px;
}
p, a, li{
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
p + p {
    text-indent: 1.5em;
}
h1{
    text-align: center;
    font-family: century gothic;
    margin-top: 50px;
}
h2{
    text-align: center;
    margin-top: 30px;
    flex: 25%;
}
li{
    flex-wrap: wrap;
    text-align: center;
    list-style-type: none;
}
iframe{
    width: 100%;
    height: 25cm;
    background-color: #417C85;
}
div#alumnos{
    display: flex;
    flex-direction: row;
}
.column{
    display: flexbox;
    flex:15%;
    max-width: 100%;
    padding: 4px;
    justify-content: center;
}
.perfil{
    height: 300px;
}