body { 
    font:400 14px 'Calibri','Arial';
    padding:20px;
}
table { 
    border-spacing: 1; 
    border-collapse: collapse; 
    background:white;
    border-radius:6px;
    overflow:hidden;
    max-width:800px; 
    width:100%;
    margin:0 auto;
    position:relative;
    text-align: center;
    * { position:relative }
}
td,th { padding-left:8px}
thead tr { 
    height:60px;
    background:grey;
    font-size:16px;
}
tbody tr {
    height: 48px;
}
tbody tr:nth-child(even) { background-color: rgba(128, 128, 128, 0.050);}
tbody tr:hover { background-color: darkorange; }