4 <style> div { width:
10px; height:
10px; margin:
1em; }
</style>
6 <body style=
"background: white; color: black;">
7 <div style=
"outline: 1px dotted;"></div>
8 <div style=
"color: blue; outline: 1px solid;"></div>
9 <div style=
"color: rgba(0,255,0,0.5); outline: 1px dashed;"></div>