html {
    margin: 0;
}

body {
    background-image: url("assets/background.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    font-family: Ubuntu, sans-serif;
}

h1 {
    text-decoration: underline solid white 2px;
}

#calc-body {
    max-width: 800px;
    width: 90%;
    background-color: #252525ca;
    border-radius: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    box-shadow: 8px 8px 5px #895fe6;
}

#sets {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;

}

.set {
    display: inline-flex;
    align-items: center;
    padding: 10px;
    font-size: 1.3em;
}

.set input {
    padding: 5px;
    font-size: 1em;
}

.set div {
    padding: 7px;
    background-color: #895fe6;
    text-align: center;
    border: solid 2px white;
}

#options {
    margin: 3rem auto;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    row-gap: 20px;
}

.opt {
    background-color: #895fe6;
    width: 100px;
    padding: 20px;
    border-radius: 10px;
    border: solid 1px white;
    font-size: 1.2rem;
    box-shadow: 4px 4px white;
}

#ans {
    background-color: white;
    margin-bottom: 20px;
    padding: 20px;
    color: black;
    font-size: 1.2rem;
}

.opt:hover {
    box-shadow: none;
    background-color: #523987;
    transform: translate(3px, 3px);

}

#ext-opt {
    display: none;
    justify-content: space-around;
    margin: 20px;
}