style.css

*, body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    background-color: rgb(15, 15, 15);
    color: white;
}

.HeaderText{
    text-align: center;
    margin: 50px 5px;
    text-decoration: underline;
    text-transform: capitalize;
    text-decoration-color: rgb(255, 215, 0);
}

.Boxes{
    display: grid;
    width: 100%;
    height: calc(50vh - 50px);
    place-items: center;
}

.box{
    display: grid;
    grid-template-columns: auto auto;
    gap: 20px;
}
.input-box{
    font-size: 16px;
    font-size: max(16px, 1em);
    font-family: inherit;
    padding: 0.50em 0.5em;
    background-color: #fff;
    border: 2px solid var(--input-border);
    border-radius: 4px;
    color: black;
}

.select-box{
    font-size: 16px;
    font-size: max(16px,1em);
    font-family: inherit;
    padding: 0.50em 0.5em;
    appearance: unset;
}

.ans-text{
    width: 100%;
    display: block;
    grid-column-start: 1;
    grid-column-end: 3;
    font-weight: bold;
    text-align: right;
}
.get-ans{
    background: rgb(255, 215, 0);
    border: none;
    color: black;
    width: 100px;
    font-weight: bold;
    padding: 10px 6px;
    
}
#ANS{
    color: rgb(255, 215, 0);
}