#container1{
    margin:200px;
    padding: 100px;
    border: solid 10px black;
    border-radius: 100px;
    margin-top: -50px;
    background-color:aliceblue;
    width: 660px;
    height: auto;
    margin-left: auto;
    margin-right: auto;

}

#txt1{
    text-align: center;
    font-family:Verdana, Geneva, Tahoma, sans-serif;
}