margin-bottom

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Summary

The effect of the CSS margin-bottom property on the element box El margin-bottom CSS (margen-inferior) es la propiedad de un elemento que establece el espacio requerido en la parte inferior de un elemento. Tambien se permiten valores negativos.

Esta propiedad no tiene ningun efecto sobre los elementos en linea non-replaced , como <tt> o <span>.

Valor inicial	`0`
Applies to	all elements, except elements with table `display` types other than `table-caption`, `table` and `inline-table`. It also applies to `::first-letter`.
Heredable	no
Percentages	refer to the width of the containing block
Valor calculado	the percentage as specified or the absolute length
Animation type	a length

Syntax

Formal syntax: margin-bottom = 
  <length-percentage>  |
  auto                 |
  <anchor-size()>      

<length-percentage> = 
  <length>      |
  <percentage>  

<anchor-size()> = 
  anchor-size( [ <anchor-name> || <anchor-size> ]? , <length-percentage>? )  

<anchor-name> = 
  <dashed-ident>  

<anchor-size> = 
  width        |
  height       |
  block        |
  inline       |
  self-block   |
  self-inline

margin-bottom: 10px;        /* Una longitud absoluta (sin redimension) */
margin-bottom: 1em;         /* Una longitud en relacion con el tamaño del texto */
margin-bottom: 5%;          /* Un margen respecto al ancho de su objeto padre (el que lo contiene)  */
margin-bottom: auto;

margin-bottom: inherit; /*margen heredado*/

Values

<length>: Specifies a fixed width. See <length> for possible values.
<percentage>: A <percentage> always relative to the width of the containing block.
auto: See margin.

Examples

css

.content {
  margin-bottom: 5%;
}
.sidebox {
  margin-bottom: 10px;
}
.logo {
  margin-bottom: -5px;
}
#header {
  margin-bottom: 1em;
}

Ver en el JSFiddle

Especificaciones

Specification
CSS Box Model Module Level 3 # margin-physical

Compatibilidad con navegadores

BCD tables only load in the browser