
/* 
    Created on : 25 Jul 2024, 12:14:39 pm
    Author     : SREE SAI NANDINI
*/


body{
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: white;
}

.operatorbtn{
    background-color: orangered;
}

.operatorbtn:hover{
    background-color: orange;
}

.operatorbtn:active{
    background-color: red;
}


button{
    width: 100px;
    height: 100px;
    border-radius: 50px;
    background-color: blueviolet;
    color: white;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
}

button:hover{
    background-color: blue;
}

button:active{
    background-color: lightblue;
}

#keys{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 25px;
}


#calculator{
    font-family: Arial,sans-serif;
    background-color:yellow;
    border-radius: 15px;
    max-width: 500px;
    overflow: hidden;
}

#display{
    width: 100%;
    padding: 20px;
    font-size: 5rem;
    text-align: left;
    border: none;
    background-color: blue;
    color: white;
}