*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background-image: url('./img/bg-green.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}


.container{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width:100% !important;
}

.calculator{
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
}

.calculator form input{
    border: 0;
    outline: 0;
    width: 60px;
    height: 60px;
    margin: 3px;
    cursor: pointer;
    font-weight: 400;
    font-size: 20px;
    background-color: #fff;
    border: 1px solid rgba(128, 128, 128, 0.048);

}

form .display{
    display: flex;
    justify-content: flex-end;
    margin: 20px, 0;
    margin-bottom: 30px;
    border-radius: 10px !important;
    box-shadow: inset -3px -3px 13px rgba(0, 0, 0, 0.205), 6px 6px 13px rgba(0, 0, 0, 0.007);
    color: #303030a1;
}

form .display input{
    text-align: right;
    flex: 1;
    font-size: 40px;
    padding: 0 10px;
    border-radius: 20px !important;
    color: #303030c9;
background-color: #fff;
}

.equal{
    width: 125px !important;
}

.cancle{
background-color: #00FF00 !important;
color: #fff;
}

.delete{
    background-color: #ff0000 !important;
    color: #fff;
}

.operator{
    /* color: #33ffde; */
    font-size: 30px;
}