body{
    text-align: center;
}

div{
    margin: 10px;
}





#tablaMaterias{
    display: block;

}

table{
    /* margin: auto; */
    /* width: 100%; */
    text-align: center;
}
.tabla{
    text-align: center;
    border: none;
    box-shadow: none;
    display: block;
    padding: 20px 0;
}