*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}

.container{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2rem;
}

#main_heading{
    margin-top: 8rem;
}

label{
    display: block;
    margin-bottom: 0.2rem;
}

#heading{
    font-size: 1rem;
}

input{
    width: 100%;
    height: 1.5rem;
    margin-bottom: 0.7rem;
    text-align: center;
    border-radius: 3px;
    border: 0px;
    opacity: 0.45;
}

main{
    margin-top: 1rem;
    padding: 1.2rem;
    width: 30%;
    height: auto;
}

#submit-btn{
    display: block;
    margin: auto;
    border-radius: 3px;
    border: 0px;
    height: 15%;
    width: 100%; 
    margin-bottom: 0.5rem;
    background-color: black;
    color: white;
}
html, body{
    display: grid;
    height: 100%;
    width: 100%;
    background: linear-gradient(315deg, #e66465, #9198e5 74%);
}

#current-price{
    margin-bottom: 1.5rem;
}

#output-box{
    margin-top: 1rem;
    display: flex;
    color: white;
    background-color: dodgerblue;
    width: 100%;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    opacity: 1;
    border-radius: 2px;
}

@media only screen and (max-width: 880px) {
    /* html, body {background: red;} */

    html, body{
        display: inline;
    }

    main{
        display: flex;
        flex-direction: column;
        align-items: center;
        
    }

    input{
        width: 30vw;
        font-size: 10px;
    }

    #submit-btn{
        width: 30vw;
        padding: 5px;
        margin: 0px 0px 0px 0px;
    }
    
    #heading{
        width: 30vw;
        margin: 0px 0px 0px 0px;
        font-size: 0.9rem;
    }

    #main_heading{
        font-size: 1.5rem;
        margin-top: 8rem;
    }

    #output-box{
        width: 30vw;
        margin: 0px 0px 0px 0px;
        font-size: 1.5rem;
        margin-top: 1rem;
        border-radius: 2px;
        
    }

}