body {
    max-width: 800px;
    margin: auto;
    background-color: #C2CF8C;
}

header {
    text-align: center;
    vertical-align: middle;
    font-size: 20pt;
    border-bottom: 1px solid gray;
    background-color: #F6F8F2;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

h1 {
    font-size: 20pt;
    padding-top: 8px;
}

h2 {
    text-align: center;
    font-size: 15pt;
    border-top: 1px solid gray;
    border-bottom: 1px solid gray;
    padding-top: 5px;
    padding-bottom: 5px;
}

footer {
    border-top: 1px solid gray;
    padding: 10px;
    background-color: white;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

main{
    padding: 10px;
    background-color: white;
}

.logo {
    width: 40px;
    height: 40px;
}

.copy-input
{
    width: 250px;
    display: inline-block;
}

.center {
    margin-top: 5px;
    margin-bottom: 5px;
    text-align: center;  
}

.num {
    font-size: large;
}

.screens
{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center; 
}

.screen-sub
{
    color: darkslategray;
    font-size: smaller;
    padding-left: 5px;
    padding-right: 5px;
    text-align: center;
}