body{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    background-color: gainsboro;
}
.title{
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 30px;
}



.container{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    /* background-color: aqua; */
   
    /* border: 5px solid  black; */
}
.calculator{
    padding: 10px;
    background-color: grey ;
    height: 80vh;
    width: 350px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
}
#display{

    padding: 10px;
    border: none;
    border-radius: 10px;
    width: 300px;
    padding: 20px;
    margin-top: 5px;
    margin-bottom: 30px; 
    color: black;
    font-size: 35px;






}
.key1{
    display: flex;
    align-items: end;
    justify-content: end;
    padding: 10px;

}
.calculator form button{
    border: none;
    height: 60px;
    width: 60px;
    outline: none;
    background-color: ;
    font-size: 40px;
    border-radius: 10px;
    margin: 10px;
    cursor: pointer;
}

.calculator form button:hover{
    background-color: lightgreen;
}
.main{
    background-color: orange;
}
.main:hover{
    background-color: ora;
}