style.css

body{
    background-color: rgba(0, 0, 0, 0.871);
    display:flex;
    justify-content: flex-start;
}
.calculator-container{
    display: flex;
    justify-content: center;
    
    padding: 90px;
    /* background-color: rgba(0, 0, 0, 0.871); */
}
.calculator{
    width: 250px;
    height: auto;
    border: black solid 1px;
    border-radius: 10px;
    background-color: #acacac;
    padding: 10px;
}
.output{
    border: solid 7px black;
    margin:2px;
    padding: 5px;
    text-align: end;
    background-color: #ffffff;
    text-overflow: none;
}
.numpad{
    background-color: rgba(71, 69, 69, 0.501);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}
.numbers-row{
    display: flex;
    gap: 48px;
    margin: 18px;
}

button{
    background: transparent;
    border:none;
    border-radius: 10px;
    font-size: larger;
    color: sandybrown;
    center
}
button:hover{
    color: #ffffff;
}
button:focus{
    color: #ffffff;
}
.operators{
    display: flex;
    justify-content:space-evenly;
    background-color: #15161b81;
}

.end-operations{
    
    margin: 18px;
    display: flex;
    justify-content: space-evenly;
    background-color: #15161b81;

}
.heading{
    width: 500px;
    height: 200px;
    color: sandybrown;
    
}