vertical-align
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.
Resumen
La propiedad vertical-align
de CSS especifica el alineado vertical de un elemento en línea o una celda de una tabla.
Valor inicial | baseline |
---|---|
Applies to | inline-level and table-cell elements. It also applies to ::first-letter and ::first-line . |
Heredable | no |
Percentages | refer to the line-height of the element itself |
Valor calculado | for percentage and length values, the absolute length, otherwise the keyword as specified |
Animation type | a length |
Sintaxis
vertical-align: baseline | sub | super | text-top | text-bottom | middle | top | bottom ||
Valores (para elementos en línea)
La mayoría de los valores de alinean verticalmente el elemento de forma relativa al elemento padre:
baseline
-
Alinea la línea base del elemento con la línea base del padre. La línea base de algunos elementos reemplazados, como
no está especificado en la especificación HTML, que significa que su comportamiento puede cambiar en un navegador u otro.
sub
-
Alinea la línea base del elemento con la línea subscript del elemento padre.
super
-
Alinea la línea base del elemento con la línea superscript del elemento padre.
text-top
-
Aligns the top of the element with the top of the parent element's font.
text-bottom
-
Aligns the bottom of the element with the bottom of the parent element's font.
middle
-
Aligns the middle of the element with the middle of lowercase letters in the parent.
-
Aligns the baseline of the element at the given length above the baseline of its parent.
-
Like
values, with the percentage being a percent of the line-height
property.For elements that do not have a baseline, the bottom margin edge is used instead.
However, two values vertically align the element relative to the entire line rather than relative to its parent:
top
-
Align the top of the element and its descendants with the top of the entire line.
bottom
-
Align the bottom of the element and its descendants with the bottom of the entire line.
Negative values are allowed.
Valores (para celdas de tablas)
baseline
(andsub
,super
,text-top
,text-bottom
,
, and
)-
Align the baseline of the cell with the baseline of all other cells in the row that are baseline-aligned.
top
-
Align the top padding edge of the cell with the top of the row.
middle
-
Center the padding box of the cell within the row.
bottom
-
Align the bottom padding edge of the cell with the bottom of the row.
Negative values are allowed.
Ejemplos
img {
vertical-align: bottom;
}
Especificaciones
Specification |
---|
CSS Inline Layout Module Level 3 # propdef-vertical-align |