border-color: red;
border-width: .25em;
border-style: solid
double;
dashed;     margin-top      
dotted;    
groove;            
ridge;     padding-top    
inset;            
outset; margin- padding- Text   padding- margin-
left left     right right
border-top-width:        
borde-rright-width:     padding-bottom      
border-bottom-width:    
border-left-width:     margin-bottom      
border-top-color:
border-right-color: Element default margib default padding default border
border-bottom-color: <p> 0
border-left-color: <span> 0
Shortcut  border:  red 6px solid; any sequence
Partial border  border-bottom:  6px red double; any sequence
border-left: 
border-right: 
border-top: 
margin: 6px;
padding:
margin-left: 6%;
margin-right:
 margin: 0.25em 1em 0.25em 1em; top right bottom left
Shortcut   margin: 0.25em 1 em top&bottom right&left
 margin: 0.3em all 4 edges
 margin: 0.25em 0 0.5em 0.25em 0 0.5em 0
 margin: 0.25em auto; 0.25em auto 0.25em auto
Center an element  margin-left: auto;
margin-right: auto;
padding-top:
padding-right:
padding-bottom:
padding-left:
Shortcut   padding: 0.25em 1em 0.25em 1em; top right bottom left