body{
    background-color: black;
    color: white;
    font-family: monospace;
}
tbody{
    height: inherit;
    width: inherit;
}
.error{
    background-color: red;
    display:inline block;
    font-size: 1.5em;
}
#flightlist{
    width: 100%;
    height: 100%;
    vertical-align: top;
    border-collapse: collapse;
    font-size: 1.25em;
}
#flightlist th{
    background-color:DarkSlateGray;
    height: 40px;
    border: 1px solid gray;
    position: sticky;
    top: 0;
}
#flightlist td{
    text-align: center;
    height: 40px;
    border:1px solid gray;
}
#flightlist button{
    display: block;
    margin: auto;
    font-size: 1em;
}
#flightlist tr:nth-child(even){
    background-color: #222222;
}
#footer{
    vertical-align:top;
}