afo.css

body {
    background-color: black;
    font-family: "Helvetica", "Arial", "sans-serif";
    margin: 0;
    /*margin:2em;*/
}

#mainBlock {
    background-color: gray;
    color: black;
    width: 80vw;
    /*height: 100vh;*/
    transform: translate(10%, 0%);
    padding-top: 1em;
    padding-left: 2em;
    padding-bottom: 1em;
    margin-top: 0;
    margin-left: 0;
}

.inputSection {
    padding: 0.01em 1em 1em 1em;
    border-radius: 0.5em;
    margin: 0.5em 0.5em 0.5em 0em;
    background-color: silver;
    width:25em;
    /*display:inline-block;*/
}

.outputSection {
    padding: 0.01em 1em 1em 1em;
    border-radius: 0.5em;
    margin: 0.5em 0.5em 0.5em 0em;
    background-color: silver;
    width:15em;
    display: inline-block;
}

#submit {
    background-color: silver;
    border: 2px solid gray;
    color: black;
    border-radius: 10px;
    width:8em;
    transition: 0.25s;
}

#submit:hover {
    border-color: white;
    cursor: pointer;
}

#triHermes {
    width:10em;
    height:10em;
    background-color: white;
    border-radius: 0.5em;
    display: inline-block;
}

/*
.section:hover {
    background-color: white;
}

input {
    background: none;
    color: white;
    border: 2px solid blue;
}

select {
    background: none;
    color: white;
    border: 2px solid blue;
}*/