body{
font-family: Verdana, Geneva, Tahoma, sans-serif;
text-align: center;
background-color : rgb(182, 214, 235);
font-size: 1.5em;
}
h1{
    background-color: blue;
    border-radius: 5px;
    max-width : 1000px;
    text-align: center;
    margin: auto; 
    margin-top: 100px;
}
.container{
    max-width: 1000px;
    margin :auto;
    margin-top: 150px;
    background-color : white;
    border-radius: 5px;
    padding : 5px;
}
#myinput{
    border-radius: 5px;
    text-align: center;
}
button{
    border-radius : 5px;
    background-color: rgb(83, 83, 226);
    color : white
}
button:hover{
    box-shadow: 5px 5px 30px yellow;
    background-color:rgb(37, 37, 223);
}