@import url('https://fonts.googleapis.com/css2?family=Martel+Sans:wght@200;300;400;600;700;800;900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    padding:0;
    margin:0;
    box-sizing:border-box;
    font-family:"Poppins",sans-serif;
}

body{
    width:100%;
    height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    background:linear-gradient(45deg,#0b0b0b,#3a4452);
}

.calculator{
    border:1px solid #717377;
    padding:20px;
    border-radius:20px;
    background:transparent;
    box-shadow: 0px 6px 25px rgba(120,121,121,0.5);
}

input{
    width:350px;
    border:none;    
    padding:24px;
    margin:10px;
    background:transparent;
    box-shadow:0px 6px 25px rgba(84,84,84,0.1);
    font-size:3rem;
    text-align:right;
    cursor:pointer;
    color:#ffffff;
}

/*Set color of the placeholder*/
input::placeholder{
    color:#ffffff;
}

/*Set properties of the buttons of the calculator*/
button{
    border:none;
    width:60px;
    height:60px;
    margin:13.5px;
    border-radius:50%;
    color:#ffffff;
    font-size:2 rem;
    background:transparent;
    box-shadow:-8px -8px 20px rgba(255,255,255,0.1);
    cursor:pointer;

}

/* Set different background color for the equal to operator*/
.equalTo{
    background-color:#6dee0a;
}

/*Set color and font size of the mathematical operators seperately*/
.operators{
    color:#6dee0a;
    font-size:20px;
}

/*Set color of AC and DEL operators*/
.Clear{
    color:orangered;
}