::-ms-expand pseudo-element

Applies one or more styles to the drop-down button of a select control.

Syntax

sel::-ms-expand {...}

You can set these properties on this pseudo-element (other properties are ignored):

background-clip
background-color
background-image
background-origin
-ms-background-position-x
-ms-background-position-y
background-repeat
background-size
border-bottom-color
border-bottom-left-radius
border-bottom-right-radius
border-bottom-style
border-bottom-width
border-left-color
border-left-style
border-left-width
border-right-color
border-right-style
border-right-width
border-top-color
border-top-left-radius
border-top-right-radius
border-top-style
border-top-width
box-shadow
box-sizing
color
cursor
display (You may use the following values: "block", "inline-block", and "none".)
font-face
font-size
font-style
font-weight
height
-ms-high-contrast-adjust
margin-bottom
margin-left
margin-right
margin-top
opacity
outline-color
outline-style
outline-width
padding-bottom
padding-left
padding-right
padding-top
transform
transform-origin
visibility
width