body{
    background-color: antiquewhite;
}
#container{
    margin: 0 auto;
    width: 650px;
    background-color: rgb(89, 181, 224);
    padding: 20px 20px;
    border-radius:20px
}
.symbol{
    background-color: rgb(179, 179, 179);
    font-size: 16px;
    width: 145px;
    height: 50px;
    margin-bottom: 10px;
    margin-left: 10px;
    display: inline-block;
    border-radius:20px
}
.number{
    background-color: white;
    font-size: 16px;
    width: 145px;
    height: 50px;
    margin-bottom: 10px;
    margin-left: 10px;
    display: inline-block;
    border-radius:20px
}
.symbol1{
    background-color: rgb(248, 221, 100);
    font-size: 16px;
    width: 145px;
    height: 50px;
    margin-bottom: 10px;
    margin-left: 10px;
    display: inline-block;
    border-radius:20px
}
.symbol2{
    background-color: rgb(248, 147, 100);
    font-size: 16px;
    width: 145px;
    height: 50px;
    margin-bottom: 10px;
    margin-left: 10px;
    display: inline-block;
    border-radius:20px
}
input[type="text"]{
    margin-left: 13px;
    margin-bottom: 10px;
    font-size: 40px;
    width: 600px;
    height: 50px;
    text-align: left;
    border-radius:10px

}
h2{
    color: aliceblue;
    margin-left: 13px;
    margin-bottom: -10px;
}
h4{
    color: rgb(240, 206, 14);
    margin-left: 13px;
    margin-bottom: 10px;
}