------------Borda ao redor do texto do Post-------------------

<div style="BORDER-RIGHT: #ffff80 2px solid; PADDING-RIGHT: 4px; BORDER-TOP: #ffff80 2px solid; PADDING-LEFT: 4px; PADDING-BOTTOM: 4px; BORDER-LEFT: #ffff80 2px solid; PADDING-TOP: 4px; BORDER-BOTTOM: #ffff80 6px solid"> Texto do Post </div>



ou simplismente

<div style="border: 2px solid #ff4040;padding:4px;"> Texto do Post </div>



Margem interna (Padding)
Grossura da borda (border-width)
Estilo da borda (border-style)
Cor da borda (border-color)


-------Estilos de bordas---------------




<div style="BORDER-RIGHT: #ffff80 2px solid; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 2px solid; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 2px solid; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 2px solid"> Texto com Borda Solid</div>




<div style="BORDER-RIGHT: #ffff80 3px dotted; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 3px dotted; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 3px dotted; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 3px dotted">Texto com Borda Dotted</div>





<div style="BORDER-RIGHT: #ffff80 4px dashed; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 4px dashed; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 4px dashed; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 4px dashed"> Texto com Borda Dashed </div>





<div style="BORDER-RIGHT: #ffff80 5px double; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 5px double; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 5px double; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 5px double">Texto com Borda Double</div>





<div style="BORDER-RIGHT: #ffff80 5px groove; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 5px groove; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 5px groove; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 5px groove"> Texto com Borda Groove</div>




<div style="BORDER-RIGHT: #ffff80 5px ridge; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 5px ridge; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 5px ridge; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 5px ridge">Texto com Borda Ridge</div>





<div style="BORDER-RIGHT: #ffff80 5px inset; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 5px inset; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 5px inset; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 5px inset"> Texto com Borda Inset</div>





<div style="BORDER-RIGHT: #ffff80 5px outset; PADDING-RIGHT: 3px; BORDER-TOP: #ffff80 5px outset; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; BORDER-LEFT: #ffff80 5px outset; PADDING-TOP: 3px; BORDER-BOTTOM: #ffff80 5px outset"> Texto com Borda outset</div>