html {
     background: linear-gradient(#257A4E, #32E349);
     min-height: 100vh;
     min-width: 100vh;
     background-repeat: no-repeat;
     font-family: "Courier New", monospace;
 }
 table {
    padding: 0px;
    table-layout: auto;
    width: 100%;
 }
 td, th {
    border: 2px solid;
    padding: 4px;
    text-align: center;
 }
 th {
    font-weight: bold;
 }
 img {
    height: auto;
    width: 200px;
    display: block;
 }