.container{
    width: 100%;
    height: 100vh;
    background-color: rgb(159, 210, 255);
    display: flex;
    align-items: center;
    justify-content: center;
}

.calculator{
    background: #3a4452;
    padding: 20px;
    border-radius: 10px; 
}

.calculator form input{
    border: 0;
    outline: 0;
    width: 60px;
    height: 60px;
    border-radius: 10px;
    box-shadow: -8px -8px 15px rgba(255, 255, 255, 0.1), 5px 5px 15px rgba(0, 0, 0, 0.2);
    background: transparent;
    font-size: 20px;
    cursor: pointer;
    color: #fff;
    margin: 10px;

}

form .display{
display: flex;
justify-content: flex-end;
margin: 20px 0;
}
form .display input{
    text-align: right;
    flex: 1;
    font-size: 45px;
    box-shadow: none;
    background: #2a3341;

}

.container .equal{
    width: 145px;
}

.calculator form input:hover{
    background: #2a3341;

    box-shadow: 0 3px 0 0 color-dark;
    &:active {
      top: 3px;
      box-shadow: none;
    }
    
}