html {
font-family: sans-serif

}
body {
background-color: lightpink;
color:white; 
font-size: 18;
}

#container { 
border: white 7px double;
width: 500px;
height: 510px;
margin: auto;
padding: 15px;
background-color: #fda9b6;
}

#one {
border: chartreuse 5px double;
padding: 10px;
background-color: #fd90a1;
color:chartreuse;
}

a {
    color: #ffd9df
}