body {
    background-image: url(20230611_145539.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100% 100%;
    }
header{
    font-size: 1.4em; font-family: Times New Roman;
    padding: 10px 10px 10px 155px; 
    height: 100px;
    margin: auto;
    color: whitesmoke;
    text-align: center;
    background-color: rgba(0,0,0,0.50);
    }
main{
    font-size: 1.4em; font-family: Times New Roman;
    padding-left:155px; 
    height: 400px;
    margin: auto;
    color: whitesmoke;
    background-color: rgba(0,0,0,0.50);
    }
table, th, td {
    border: 3px ridge rgba(0,0,0,0.50)
    }
    th, td {
    text-align: center;
    vertical-align: middle;
}
#litea, #caa, #evb {
    align-text: center;
    display: none;
}
footer{
    font-size: .8em; font-family: Times New Roman;
    padding: 10px 10px 10px 155px; 
        margin: auto;
    color: whitesmoke;
    text-align: center;
    background-color: rgba(0,0,0,0.50);
    }