*{
    margin: 0px;
    padding:0px;
    top: 10px;
    
}
body{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background:azure;
}
.calculator{
    align-content: center;
    text-align: center;
    position: relative;
    border-radius: 5px;    
    background:darkslategrey;
    color: white;
    font-size: 30px;
    padding: 40px;
    min-height: 400px;
    width: 300px;
    box-shadow: 10px 40px 45px rgba(0, 0, 0, 1);
}
.input{
    border: 2px solid gray;
    border-radius: 5px;
    background: rgb(171, 255, 217);
    padding: 10px 60px;
    margin: 5px;
    width: 300px;
    text-orientation: upright;
}
/*.body{
    border: 2px solid green;
    padding: 20px 20px;
    margin: 20px;
    height: 250px;
}*/
.main{
    display: flex;
    align-items: center;
}

.button{
    color: white;
    font-size: 20px;
    margin: 5px ;
    padding: 5px;
    border: 2px solid black;
    border-radius: 5px;
    width: 75px;
    height: 75px;
    background: gray;
    transition: ease-in-out;
}
.button:hover{
    cursor: pointer;
    color: gray;
    background-color: white;
    transition-duration: 0.3s;
    transform: scale(1.1);
}