body {
    background-color: lightcyan;
}
body {
    font-family: Arial;
}


#center {
    width: 1000px;
    margin: auto;
    align-content: center;

    padding: 50px;
    border-style: solid;
    border-color: deepskyblue;
    border-radius: 40px;
    background-color: #EAF0F6;

}

div {
    display: flex;
    justify-content: center;
}