@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
    margin: 0;
    padding: 0;
    user-select: none;
    box-sizing: border-box;
}
html,body{
    height: 100%;
}
body{
    display: grid;
    place-items:center;
    background-color: #cdd1d7;
}
.calculator{
    width: 330px;
    background-color:#dde1e7;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 3px 3px 7px #ffffff73;
                /* 2px 2px 5px rgba(94,104,121,0.288); */
}
form .result{
    height: 60px;
    width: 100%;
    background-color: #dde1e7;
    border-radius: 5px;
    box-shadow:  inset -3px -3px 7px #ffffff73,
                 inset 2px 2px 5px rgba(94,104,121,0.288);
}
.result input{
    width: 100%;
    height: 100%;
    background:none;
    border: none;
    outline: none;
    font-size: 30px;
    font-family: 'Poppins',sans-serif;
    font-weight: 500;
    padding: 0 20px;
    text-align: right;
    color: #595959;
    pointer-events: none;
}
form .buttons{
    text-align: center;
    padding: 10px 0 0 0;
}
.buttons input[type="button"] {
    height: 56px;
    width: 56px;
    font-size: 30px;
    margin: 4px;
    border: none;
    outline: none;
    background-color: #dde1e7;
    border-radius: 5px;
    color: #595959;
    box-shadow: -3px -3px 7px #ffffff73,
                 2px 2px 5px rgba(94,104,121,0.288);
}

.buttons input[type="button"]:focus{
    color: #7857fe;
    background-color: #dde1e7;
    
    transform: scale(0.9);
    box-shadow: inset -3px -3px 7px #ffffff73,
                inset 2px 2px 5px rgba(94,104,121,0.288);

}
form #delete,#reset{
    height: 35px;
    width: 40%;
    font-size: 20px;
    margin: 20px 10px 0 10px;
    background-color: #349559;
    color: #ffffff;
}