body {
  font-family: "helvetica", sans-serif;
}

form input[type=submit] {
  width: 16px;
  padding: 1px 1px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 0.9em;
    font-family: sans-serif;
    min-width: 400px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}

table thead tr {
    background-color: #abb8c3;
    color: #ffffff;
    text-align: left;
}

th, td {
    padding: 8px 4px;
}

tbody tr {
    border-bottom: 1px solid #dddddd;
}

tbody tr:nth-of-type(even) {
    background-color: #f3f3f3;
}

tbody tr:last-of-type {
    border-bottom: 2px solid #abb8c3;
}