#result {
    font-family: serif;
}
#print, #result {
    word-break: break-word;
    border: 1px solid gray;
    white-space: nowrap;
    width: 850px;
    height: 850px;
    overflow: auto;
    padding: 5px;
    font-size: 20px;
}
.placeholder {
    color: red;
}
#printreal {
    outline: 0px solid transparent;
    height: 830px;
}
.column {
    display: flex;
}
#printheader {
    background-color: yellow;
}
#resultheader {
    font-family: sans-serif;
    background-color: rgb(0, 255, 0);
}
#printheader, #resultheader {
    border-bottom: 1px solid black;
}
#printer input {
    border-radius: 10px;
    background-color: red;
    width: 100px;
    height: 40px;
    font-size: 25px;
    background-image: linear-gradient(to bottom, transparent, transparent 50%, rgba(0, 0, 0, .11)), linear-gradient(to top, transparent, transparent 50%, rgba(0, 0, 0, .11));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .55), inset 0 1px 0 0 rgba(255, 255, 255, .45), inset 0 -1px 0 0 rgba(255, 255, 255, .25), inset 0 1px 0 0 rgba(255, 255, 255, .55);
}
#printer input:hover {
    background-color: blue;
    color: white;
}
#printer input:active {
    background-color: green;
}