.mod_observation_table th{
    text-align: center;
    background-color: #f3f3f3;
    border-bottom: 1px solid #ddd;
}
.mod_observation_table table {
    margin-top: 0.5rem;
    margin-bottom: 2rem;
    width: 100%;
}
.mod_observation_table th, .mod_observation_table td {
    text-align: left;
    word-wrap: break-word;
    padding: 2px;
    vertical-align: middle;
}

.mod_observation_table tr {
    height: 2em;
}

.mod_observation_table tbody tr:nth-child(even) {
    background-color: #f3f3f3;
}
.mod_observation_data_container {
    margin-top: 2rem;
}