<style>
p { border: groove yellow 10px; }
body { border: groove black 10px; }
html { border: groove blue 10px; }

body { 
    background-color: green;
    
    height:600px;
        
    width:300px;
   
    margin: 40px 40px 0px 40px;

    padding-top: 40px;
    padding-left: 20px;
    padding-right: 20px;
  
    border-width: 30px;
    border-style: solid;
    border-color: purple;

    border-top-width: 30px;
    border-top-style: double;
    border-bottom-width: 30px;
    border-bottom-style: double;

    border-radius: 4px 10px 10px 4px;

}

#thumbnail {
    height: 200px;
    width: 200px;
}

</style>
