body{
    margin: 0px;
    display: grid;
    justify-content: center;
    height: 100vh;
    color: white;

}
#calculator{
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    background-color: rgb(44, 43, 43);
    border-radius: 10px;
    font-size: 50px;
    width: 319px;
    height: fit-content;
    overflow-x: hidden;
}
#display{
    width:100%;
    padding: 20px;
    text-align: left;
    background-color: rgb(78, 75, 75);
    color: white;
}
#keys{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap:10px;
    padding: 25px;
}
button{
    color: white;

    width: 20%px;
    height:30px;
    border-radius: 10px;
    border: none;
    background-color: black;
    cursor: pointer;
}
button:hover{
    background-color: rgb(85, 79, 79);

}
.operator-btn{
    background-color: orange;
}
.operator-btn:hover{
    background-color: rgb(167, 114, 17);

}
.op{
    position: relative;
    bottom: 40px;
    left: 27px;
    gap: 7px;
    display:inline-flex;

}
.op button{
    background-color:tomato;

}
.op button:hover{
    background-color:rgb(214, 48, 19);
    cursor: pointer;
}
#clear{
    background-color:rgb(24, 197, 99);
    width: 60px;
}
#clear:hover{
    background-color:rgb(140, 228, 178);
    cursor: pointer;
}
.quadratic{
    background-color: rgb(122, 55, 69);
    padding: 10px;
    justify-content: center;
    height: fit-content;
    box-shadow: 2px 1px 3px 2px burlywood ;
    border-radius: 2px;
    
}
.quadratic input{
    width: 20px;
}

.quadratic textarea{
    margin-top: 10px;
    width: 100%;
    resize: none;
}
.quadratic button{
    justify-self: center;
    margin: 10px 40% auto;
    width: 50px;
}