* {
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    /* background-image: url("pic.jpg"); */
    background-color: palevioletred;
    background-size: cover;
    background-repeat: no-repeat;
}

#content-box {
    width: 500px;
    height: 500px;
    background-color: whitesmoke;
    padding: 20px;
    margin: 0 auto;
    margin-top: 50px;
    border-radius: 10px;
}

#calculate {
    width: 150px;
    height: 50px;
    background-color: pink;
    font-size: 20px0;
    border-radius: 10px;
}

#calculate:hover {
    background-color: palevioletred;
}

#result-percentage {
    font-size: 90px;
    color: palevioletred;
}

.names {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    margin-top: 20px;
}

.names div {
    margin: 5px;
}

.names label {
    font-size: 20px;
}

.names input {
    font-size: 20px;
    color: palevioletred;
    font-weight: bold;
    border: none;
    border-bottom: 2px solid #000;
    background-color: transparent;
    outline: none;
}

.heading-box h1 {
    margin: 5px;
    text-transform: uppercase;
}

.heading-box p {
    font-size: 20px;
}

.result-box {
    margin-top: 35px;
}

@media screen and (max-width: 550px) {
    #content-box {
        max-width: 90%;
    }

    .names label , .names input {
        float: left;
        margin: 0 25px;
        padding-bottom: 5px;
    }
    
    .your-name, .crush-name {
        padding-bottom: 5px;
    }
}