.body{
background-color: teal;
}
.heading{
    color: black;
    text-align: center;
}


.main{
    border:2px solid grey;
    width: 500px;
    background-color: black;
    margin:0 auto;
    margin-top: 50px;
}
.result{
    background-color:#fdf1ec;
    width: 98%;
    height: 50px;
    color: rgb(26, 3, 3);
    font-size: 40px;
}
.clearbtn{
    width: 100%;
    height: 50px;
    background-color: 	#ff3333;
    margin-top: 10px;
    font-size: 25px;
}
.btn{
    background-color:	#C0C0C0;
    width: 120px;
    height: 50px;
    margin-top: 1px;
    margin-left: 2px;
    border-radius: 12px;
    font-size: 25px;

}
.halfbtn{
    background-color:#C0C0C0;
    width: 245px;
    height: 50px;
    margin-top: 1px;
    margin-left: 1px;
    margin-bottom: 10px;
    font-size: 25px;
    
}
.green{
    background-color: seagreen;
}