Use of the CSS style ASP.

1 using the link tag to invoke the style, that is, call the CSS file style, you can directly drag the CSS file to the HTML page under the head

This method loads the CSS first, then loads the HTML

2 using the Style label


3 Import load, first load HTML, then load CSS

   <style type= "Text/css" >                @import url (' css/default.css ');           </style>
4 Use in Default.css

1 if the type of the control is write-only, the control that represents that type uses this style

2 If you want to set a style for a control using #

Give me a chestnut: Defaullt.css file

body {    padding:0px;    margin:0px;    width:960px;    Height:auto;    Display:block;    Margin-left:auto;    Margin-right:auto;   }        #p_Top {  width:100%;  height:80px;  margin:0 Auto;  Background-color:white;  Display:block;} #p_Mid {  width:100%;  Height:auto;  margin:0 Auto;  Background-color:white;  Display:block;  min-height:420px;} #p_Footer {    width:100%;    height:30px;} #Select, #Insert, #Delete, #Update {   width:90px;   Margin-left:auto;   Margin-right:auto;   height:90px;   font-size:15px;   BORDER:3PX solid #33CCFF;} #Select: hover, #Insert: hover, #Delete: hover, #Update: hover{     cursor:pointer;     Background-color: #33CCFF;}
5 You can use properties to load styles for controls

1 Use the style attribute to directly use the style= "Width:auto; Height:auto; Margin-left:auto; Margin-right:auto; "

2 Use class to invoke the style in head

3 using CssClass to invoke the style in head

<style type= "Text/css" >         . Bt      {           width:80px;           height:25px;           Border:none;      }              . Bt:hover       {           cursor:pointer;           Background-color: #33CCFF;       }              . Closed       {            border-style:none;            height:21px;            width:21px;            Background-image:url ('/images/closed.png ');            background-repeat:no-repeat;       }              . Closed:hover       {           cursor:pointer;       }        </style>
6 background Add style to foreground button


Bt. Attributes.CssStyle.Value = "Background-color:gray;";
7 can be used as an iterative notation

Represents the style of the Li under the UL under Set menu

#Menu ul li{width:100%;border:1px dotted gray;margin:0;padding:0;}