*,
*::after,
*::before{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box; 
}
body{
    background-color: rgb(175, 224, 225);
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.main_first{
    background-color: white;
    width: 750px;
    height: 150px;
    border-radius: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    gap: 15px;
}
.input_amount{
    width: 200px;
    height: 40px;
    border-radius: 20px;
    text-align: center;
    font-size: 22px;
}
.list_one, .list_two{
    height: 42px;
    border-radius: 20px;
    text-align: center;
    font-weight: bold;
}
label{
    font-size: 25px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem
}
.imageResult{
    border-radius: 25px;
}
.result_btn{
    background-color: rgb(86, 155, 235);
    width: 150px;
    height: 50px;
    border-radius: 25px;
    color: white;
    font-size: 20px;
    font-weight: bold;
    border-color: transparent;
}
p.result_amount{
    border: 1px solid black;
    border-radius: 25px;
    padding: 0 10px;
    height: 40px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    width: fit-content;
    min-width: 190px;    
}
.main_second{
    margin-top: 40px;
    display: flex;
    justify-content: center;
}
header{
    display: flex;
    justify-content: center;
    margin-top: 85px;
    margin-bottom: 85px;
    font-size: 30px;
}
p.title{
    font-size: 64px;
    font-weight: bolder;
    background-color: gold;
    border-radius: 50px;
    padding: 10px 30px;
}

@media (max-width: 800px) {
    body{
        height: auto;
        flex-direction: column;
        justify-content: center;
    }

    header{
        margin-top: 40px;
        margin-bottom: 40px;
        font-size: 24px;
        text-align: center;
    }

    p.title{
        font-size: 40px;
        font-weight: bold;
        background-color: gold;
        border-radius: 30px;
        padding: 0px 10px;
    }

    .main_first{
        width: 90%;
        height: auto;
        border-radius: 20px;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 20px;
        align-self: center;
        margin: 0 auto;
    }

    .input_amount{
        width: 90%;
        font-size: 18px;
        align-self: center;
    }

    .list_one, .list_two{
        width: 90%;
        font-size: 18px;
    }

    label{
        font-size: 20px;
        width: 90%;
        text-align: center;
    }

    .imageResult{
        border-radius: 20px;
        max-width: 90%;
        display: block;
        margin: 0 auto;
    }

    .result_btn{
        width: 90%;
        font-size: 18px;
    }

    p.result_amount{
        border-radius: 20px;
        font-size: 18px;
        min-width: 90%;
        align-self: center;
        width: fit-content;
        padding: 0 5%;
    }

    .main_second{
        width: 90%;
        align-content: center;
        justify-content: center;
        align-self: center;
        justify-self: center;
        border-top: 20px;
    }
}