html {
    font-size: 10px;
    color: #4e4d4d;
    font-family: 'Roboto', sans-serif;
}

main {
    max-width: 50rem;
    margin: 2rem auto;
    background: linear-gradient(145deg, #fff5d3, #ffc2b0);
    padding: 3rem 1.6rem 6rem 1.6rem;
    border-radius: 4rem;
    box-shadow: 0px 5px 10px -2px #BFBFBF;
    align-items: center;
}
h1 {
        text-align: center;
        font-size: 3rem;
        margin: 0;
        padding-bottom: 3rem;
    }

section {
        background: white;
        font-size: 1.8rem;
        margin-bottom: 1.6rem;
        padding: 0 1.6rem;
        border-radius: 1rem;
        box-shadow: inset 0px 2px 23px -6px #D8D8D8;
    }

section > div {
        padding: 1.6rem 0;
    }

.bill {
    display: flex;
}

.bill label {
    flex: 1;
    align-self: center;
}

.bill input {
    flex: 3;
}

input[type="number"] {
    font-family: inherit;
    background: #f4f4f5;
    font-size: 1.6rem;
    border: 1px solid lightgray;
    border-radius: 0.5rem;
    padding: 0.8rem 0 0.8rem 0.8rem;
    box-shadow: inset 0px 2px 23px -6px #D8D8D8;

}

.space-between {
    display: flex;
    justify-content: space-between;
}

.total {
    font-size: 2rem;
    font-weight: bold;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    background-color: #eee;
    margin-top: 1.2rem ;
    border-radius: 0.3rem;
    outline-color: #ffc2b0;
}