.img {
    position: relative;
    float: left;
    width:  30vh;
    height: 30vh;
    background-position: 50% 50%;
    background-repeat:   no-repeat;
    background-size:     cover;
    margin-left: 10px;
    margin-top: 10px;
}
#tableH {
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    border-collapse: collapse;
    width: 100%;
}

#tableH td, #tableH th {
    border: 1px solid #ddd;
    padding: 8px;
}

#tableH tr:nth-child(even){background-color: #f2f2f2;}

#tableH tr:hover {background-color: #ddd;}

#tableH th {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: center;
    background-color: cornflowerblue;
    height: 50px;
    color: white;
    vertical-align: middle;
}
#tableH b {
    padding-top: 12px;
    padding-bottom: 12px;
    text-align: center;
    height: 50px;
    color: darkblue;
}