边框/边距/填充等。。速记命令

Posted 2021-02-26

TRouBLe

T - op
R - ight
o
u
B - ottom
L - eft
e

p
{
border-top-style:dotted;
border-right-style:solid;
border-bottom-style:dotted;
border-left-style:solid;
}
 
 
 
 
The margin property can have from one to four values.
 
    * margin:25px 50px 75px 100px;
          o top margin is 25px
          o right margin is 50px
          o bottom margin is 75px
          o left margin is 100px
 
    * margin:25px 50px 75px;
          o top margin is 25px
          o right and left margins are 50px
          o bottom margin is 75px
 
    * margin:25px 50px;
          o top and bottom margins are 25px
          o right and left margins are 50px
 
    * margin:25px;
          o all four margins are 25px