body {
    font: 1.2em / 1.5 times-now-roman;
    overflow: visible;
    z-index: 5;
  }
.pet {
    column-count: 3;
    column-rule-style: solid;
  }

.rainbowtext{
    text-align:center;
    background-image:linear-gradient(to left,violet,indigo,blue,green,yellow,orange,red);
    width:auto;
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}
.container
{
    border:2px solid #444; 
    padding:5px; 
    margin:20px auto; 
    width:80%; 
    background-color:#f9f9f9; 
    box-shadow:0 4px 8px rgba(0,0,0,0.2); 
    border-radius:10px; 
    z-index: 4;
}

.svg-ball {
    position:absolute; 
    top:50%; 
    left: 50%; 
    transform:translate(-50%, -50%);
    z-index:10; 
    width:100px;
    height:100px;
}