.container{
    
    text-align: center;
    margin: 25px;
}
table{
    margin: auto;
}
input{
    border: 5px solid coral;
    border-radius: 21px;
    font-size: 24.5px;
    height: 32px;
}
button{
    font-size: 18px;
    border: 2px solid black;
    background-color: chartreuse;
    width: 74px;
    height: 66px;
    border-radius: 20px;
    cursor: pointer;
    margin-top:2px;
}
.calculator{
    background-color: rgb(4, 19, 47);
    padding: 20px; 
    border-radius: 50px;
    display: inline-block;
    border: 7px solid grey;
}
h2{
    font-size: 38px;
}