html {
    background-color: #343A40;
}
.navbar {
    width: 100%;
    overflow: hidden;
    background-color: #36474E;
}

.menu {
    float: left;
    font-size: 16px;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    color: #818181;
    font-size: 20px;
}

.navbar div:hover {
    text-decoration: none;
    color: white;
    cursor: pointer;
    border-left: 5px solid #f00;
}

#heat_index {
    display: none;
    background-color: #343A40;
    color: #fff;
}

#hide {
    display: none;
    background-color: #343A40;
}

#heat_calc:visited {
    color: red;
}

.container {
    width: 100%;
}

#place_table {
    background-color: #343A40;
}

#weatherTable thead th:hover {
    cursor: pointer;
}

#historyResult {
    color: #fff;
    background-color: #343A40;
}