body {
    color: aliceblue;
    background-color: gray;
}
.first-half {
    height: 50vh;
}
.input-area {
    color: black;
    background-color: antiquewhite;
    font-family: 'Times New Roman', Times, serif;
    width:90vw;
    height: 35vh;
    margin: 0 5vw 0 5vw;
}
.title {
    margin: 0;
    font-size: calc(2vw + 1vh);
    font-family: 'Courier New', Courier, monospace;
}
.input {
    color: azure;
    background-color: darkslategray;
    font-family: 'Courier New', Courier, monospace;
    font-size: calc(1.5vw+1.5vh);
    height: 5vh;
    width:80vw;
    margin: 5vh 10vw 0 10vw;
}
.output {
    padding: 5vh 5vw;
    color:aliceblue;
}