*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    outline: none;
}

body{
    background-color: black;
}

header{
    display: flex;
    justify-content: center;
}

img{
    width: 260px;
    margin-top: 10px;
}

h1{
    color: white;
    display: flex;
    justify-content: center;
    margin-top: 10px;
    font-size: 60px;
}

p{
    color: white;
    display: flex;
    justify-content: center;
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 10px;
}

main{
    display: flex;
    justify-content: center;
}

input{
    margin-left: 18px;
    margin-right: 18px;
    width: 220px;
    height: 40px;
    background-color: rgb(44, 44, 44);
    color: white;
    font-size: 25px;
    border-radius: 5px;
    padding-left: 15px;
}

button{
    background-color: blueviolet;
    color: white;
    width: 200px;
    height: 40px;
    font-size: 20px;
    border-radius: 5px;
}

.botao{
    display: flex;
    justify-content: center;
    margin-top: 40px;
    margin-bottom: 30px;
}

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

button:hover{
    opacity: 0.68
}

input:hover{
    opacity: 0.8;
}

button:hover{
    background-color: red;
    color: white
}

.resultado{
    color: white;
    font-size: 40px;
    margin-top: 10px;
}


@media screen and (max-width: 500px) {
    
    img{
        width: 200px;
        margin-top: 10px;
        margin-top: 50px;
    }

    h1{
        color: white;
        display: flex;
        justify-content: center;
        margin-top: 10px;
        font-size: 35px;
    }

    input{
        margin-left: 18px;
        margin-right: 18px;
        width: 150px;
        height: 30px;
        background-color: rgb(44, 44, 44);
        color: white;
        font-size: 25px;
        border-radius: 5px;
        padding-left: 15px;
    }

    .botao{
        display: flex;
        justify-content: center;
        margin-top: 30px;
        margin-bottom: 30px;
        
    }

    button{
        background-color: blueviolet;
        color: white;
        width: 100px;
        height: 30px;
        font-size: 20px;
        border-radius: 5px;
        margin-left: 15px;
        margin-right: 15px;
    }

    p{
        color: white;
        display: flex;
        justify-content: center;
        font-size: 18px;
        margin-top: 10px;
        margin-bottom: 10px;
    }

}