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

body{
background-color: rgb(37, 27, 16);
}

.container{
    display: flex;
    width:100%;
    height:100vh;
    justify-content: center;
    align-items: center;
    background: rgb(14, 12, 14);
    
}

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

.calculator form input{
    border: 0;
    outline: 0;
    width:60px;
    height: 60px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    box-shadow: -8px -8px 15px rgba(255, 555, 255,0.1),5px 5px 15px rgba(0, 0, 0,0.2);
    background:transparent;
    font-size: 20px;
    color: aliceblue;
    cursor: pointer;
    margin: 10px;
}

form .display{
    display: flex;
    justify-content: flex-end;
    margin: 22px 2;
    
}

form .display input{
    text-align: right;
    flex: 1;
    box-shadow: none;
    font-size: 40px;
    font-family: 'Times New Roman', T0000mes, serif;
}

form input.equal{
    width: 145px;
    color: rgb(226, 12, 12);
    font-size: 30px;
    
    
}


form input.operator{
    color: rgb(93, 238, 20);
}

form input:active{
    color: rgb(0, 0, 0);
    background: rgba(7, 187, 70, 0.727);

}