html {
     background-color: #ddd;
}
body {
     background-color:#fff;
     font-family:"Ubuntu";
     font-size:1.0em !important;
     margin: 3em 10em 0 10em;
     padding: 1em;
     border: 1px solid #000;
}
 table {
     border-collapse: collapse;
     margin-left: 2em;
}
 tbody tr:nth-child(odd) {
     background-color:#effbfd!important 
}
 tbody tr:nth-child(even) {
     background-color:#e0f8fb!important 
}
 td,th {
     border:1px solid #000!important;
     padding:.5em!important 
}