body{
    background:#fff;
    font-family: Arial;
}
.header {
    width:100%;
    float:left;
    padding-left: 20px;
    padding-top: 20px;
    border-bottom: 1px dotted #ccc;
    margin-bottom: 20px;
    padding-bottom: 10px;
}

.menu {
    width:60%;
    float:right;
    text-align: right;
    margin-right: 3%;
    padding-top: 20px;
}
.menu a, .menu a:active {
    font-weight: 12px;
    color: #666;
    padding:20px;
}
#barometer {
    height: 300px;
}
/* Cols */
.col-100 {
    clear:both;
    width:100%;
    float:left;
}
.col-50 {
    width:50%;
    float: left;
}
.col-75 {
    width: 75%;
    float: left;
}
.col-25 {
    width: 25%;
    float: left;
}
/* Table styling */
table {
    border: 1px solid #ccc;
    width: 90%;
    padding: 5%;
    margin-bottom: 15px;
}
table thead {
    border-bottom: 1px solid #ccc;
    font-weight: bold;
    margin-bottom: 15px;
}