blank.css.less

////////
// variables for easy configuration
//
// (note: this is a less extendend css script, to learn more about less; see lesscss.org)

@color:                  black;
@color-step-hidden:      silver;

@background-color-code:  azure;

// -- gradient colors used for slides classified with cover | title

@background-gradient-color1-cover: blue;
@background-gradient-color2-cover: aqua;

// -- gradient colors for all other slides

@background-gradient-color1: yellow;
@background-gradient-color2: orange;

// --- font size

@font-size-h1:     245%;    // 30pt / 40px    (assuming 100% => 12pt / 16px)
@font-size-h2:     230%;    // 28pt / 37px
@font-size-h3:     200%;    // 24pt / 32px
@font-size-text:   150%;    // 18pt / 24px
@font-size-code:   140%;    // 16pt / 22px


/////////////////////////////

body { font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;  }

a:link,
a:visited { color: @color; }


.slide {

  color: @color;
  
  h1 {   font-size: @font-size-h1;
         text-align: center;

       &.fullscreen { position: absolute;
                      top: 40%;
                      width: 100%; }

       // lets you create slides with no heading (that is, heading gets hidden but included in toc) 
       &.hidden     { display: none; }
      }
  
  h2 { font-size: @font-size-h2; }

  h3 { font-size: @font-size-h3; }

  .stepcurrent { color: @color; }
  .step        { color: @color-step-hidden; }  // or hide next steps e.g. .step { visibility: hidden; } 
}


ul { list-style-type: square; }


p, li, dt, dd, td, th { font-size: @font-size-text; }


pre { font-size: @font-size-code; }

.code { 
        background-color: @background-color-code;
        padding: 5px;
      }
     
.footnote a:first-of-type  { text-decoration: none; }

p.footnote { font-size: 88%; }

.help {
  p, td  { font-size: 88%; }
}
 
/******** 
 * example gradient background using css3
 */

.slide {
  background-image: -webkit-linear-gradient(top, @background-gradient-color1,
                                                 @background-gradient-color2,
                                                 @background-gradient-color1,
                                                 @background-gradient-color2);
  
  background-image: -moz-linear-gradient(top, @background-gradient-color1,
                                              @background-gradient-color2,
                                              @background-gradient-color1,
                                              @background-gradient-color2);
                                              
  &.cover, &.title {
   background-image: -webkit-linear-gradient(top, @background-gradient-color1-cover,
                                                 @background-gradient-color2-cover,
                                                 @background-gradient-color1-cover,
                                                 @background-gradient-color2-cover);
  
   background-image: -moz-linear-gradient(top, @background-gradient-color1-cover,
                                              @background-gradient-color2-cover,
                                              @background-gradient-color1-cover,
                                              @background-gradient-color2-cover);

  }
}