body {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    height: 100vh;
    width: 90%;
    margin: 0 auto;
    background-color: #dfdfdf;
}
#form {
    margin: 1%;
    display: flex;
    opacity: 0.5;
    background-color: DodgerBlue;
    justify-content: center;
    flex-wrap:nowrap;
    width: 100%;
    height: 45%;
}

div.fo,div.in {
    background-color: #8d8d8d;
    opacity: 1;
    color:black;
    width: 80%;
    height: 30vh;
    margin: 0.5%;
    display:flex;
    
}
div.fo {
    width: 20%;
}
textarea {
    resize: none;
    font-size: 2em;
    opacity: 0.5;
    width: 100%;
    height: 100%;
}
select {
    resize: none;
    font-size: 1em;
    opacity: 0.5;
    width: 100%;
    height: 100%;
}
iframe {
    display: block;
    width: 100%;
    height: 45%;
    background-color: white;
}