table.element-stiffness{
    margin-top:-15px;
}

h1{
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
     font-family: Calibri, 'Trebuchet MS', sans-serif;
     font-size:2.5rem;
}
h1 ~ h2 {
    text-align: center;
    font-family: Calibri, 'Trebuchet MS', sans-serif;
    font-size:2rem;
}

div.page0{
    background-color: rgba(253, 250, 250, 0.9);
    /*background-color: rgba(237, 224, 219, 0.5);*/
}