body {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: "Google Sans", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-variation-settings:
        "GRAD" 0;
    
    
}

.top {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 550px;
    height: 285px;
    background-color: #E11D48;
    border-radius: 5px 5px 0 0;
}

#top-text {
    color: white;
    font-size: 28px;
    margin-top: 0;
}

#input-field {
    text-align: center;
    width: 250px;
    height: 56px;
    border: 5px solid white;
    border-radius: 5px;
    font-family: "Google Sans", sans-serif;
    font-size: 50px;
    font-weight: bold;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

#button {
    width: 120px;
    height: 42px;
    border: 1px solid white;
    border-radius: 5px;
    font-family: "Google Sans", sans-serif;
    font-size: 16px;
    font-weight: bold;
    background-color: white;
    margin-top: 20px;
    margin-bottom: 5px;
    color: #5A537B;
}

.bottom {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #FFF1F2;
    width: 550px;
    height: 444px;
    text-align: center;
    border-radius: 0 0 5px 5px;
}

#Length {
    width: 500px;
    height: 112px;
    background-color: white;
    border-radius: 5px;
}

#Volumn {
    width: 500px;
    height: 112px;
    background-color: white;
    margin: 20px 0;
    border-radius: 5px;
}

#Mass {
    width: 500px;
    height: 112px;
    background-color: white;
    border-radius: 5px;
}

h2 {
    color: #E11D48;
}

h3 {
    font-weight: 200;
    font-size: 17px;
}

@media screen and (max-width: 600px) {
    .top {
        margin-top: 20px;
    }

    .top, 
    .bottom {
        width: 92%;
        height: auto;
        padding: 20px 10px;
        box-sizing: border-box;
    }

    #Length, 
    #Volumn, 
    #Mass {
        width: 95%;
        height: auto;
        padding: 15px 10px;
        box-sizing: border-box;
    }

    #top-text {
        font-size: 20px;
        text-align: center;
    }

    #input-field {
        width: 65%;
        font-size: 36px;
        height: 48px;
    }

    h2 {
        font-size: 18px;
        margin-top: 5px;
        margin-bottom: 5px;
    }

    h3 {
        font-size: 13px;
        line-height: 1.4;
        margin-top: 5px;
    }
}