body {
  background-color: Canvas;
  color: CanvasText;
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.osx {
  float: left; clear: both;
  margin: 0 10px 19px 0;
}

#ok, #apple, #help, #input, #div, #a, #bold {
clear:none;
}

/* CSS for Buttons */
/* Stolen from https://jsfiddle.net/stursby/jfzUc/ */

.osx, .osx:hover {

  color: #000; text-decoration: none; text-shadow: 0 1px rgba(255,255,255,.2);
   font:  400 13px/19px "Helvetica Neue", Arial, sans-serif;

-webkit-tap-highlight-color: transparent;

  padding: 0 12px;
    
  border: 1px solid;
  border-top-color: #9d9d9d; border-bottom-color: #939393;
  border-left-color: #949494; border-right-color: #949494;

  -webkit-border-radius: 4px;   box-shadow: 0 1px rgba(0,0,0,0.1);
  -moz-border-radius: 4px; -moz-box-shadow: 0 1px rgba(0,0,0,0.1);
  border-radius: 4px;   -webkit-box-shadow: 0 1px rgba(0,0,0,0.1);
    
  -webkit-appearance: none;
  appearance: none;

  background: #ffffff; /* Old browsers */

  background: -webkit-gradient(linear, left top, left bottom, 
             /* Chrome, */     color-stop( 0%, #ffffff),
             /* Safari4+ */                 color-stop(25%, #ffffff),       
                                                        color-stop( 30%, #fcfcfc), 
                                                                       color-stop(35%, #f9f9f9),            
                               color-stop(40%, #f7f7f7),    
                                            color-stop(45%, #f5f5f5),         
                                                        color-stop( 50%, #f2f2f2), 
                                                                       color-stop(50%, #ececec),                 
                               color-stop(80%, #ededed),
                                            color-stop(95%, #efefef),
                                                        color-stop(100%, #f2f2f2)); 
  background: -webkit-linear-gradient(top,     #ffffff  0%, #ffffff 25%, #fcfcfc  30%, #f9f9f9 35%,
               /* Chrome10+, */                #f7f7f7 40%, #f5f5f5 45%, #f2f2f2  50%, #ececec 50%,
               /* Safari5.1+ */                #ededed 80%, #efefef 95%, #f2f2f2 100%);
  background: -moz-linear-gradient(top,        #ffffff  0%, #ffffff 25%, #fcfcfc  30%, #f9f9f9 35%, 
               /* FF3.6+ */                    #f7f7f7 40%, #f5f5f5 45%, #f2f2f2  50%, #ececec 50%,
                                               #ededed 80%, #efefef 95%, #f2f2f2 100%); 
  background: -o-linear-gradient(top,          #ffffff  0%, #ffffff 25%, #fcfcfc  30%, #f9f9f9 35%,
               /* Opera 11.10+ */              #f7f7f7 40%, #f5f5f5 45%, #f2f2f2  50%, #ececec 50%,
                                               #ededed 80%, #efefef 95%, #f2f2f2 100%); 
  background: -ms-linear-gradient(top,         #ffffff  0%, #ffffff 25%, #fcfcfc  30%, #f9f9f9 35%,
               /* IE10+ */                     #f7f7f7 40%, #f5f5f5 45%, #f2f2f2  50%, #ececec 50%,
                                               #ededed 80%, #efefef 95%, #f2f2f2 100%);
  background: linear-gradient(top,             #ffffff  0%, #ffffff 25%, #fcfcfc  30%, #f9f9f9 35%,
              /* W3C */                        #f7f7f7 40%, #f5f5f5 45%, #f2f2f2  50%, #ececec 50%,
                                               #ededed 80%, #efefef 95%, #f2f2f2 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( 
          /* IE6-9 */           startColorstr='#ffffff',    endColorstr='#f2f2f2',GradientType=0 );

    cursor: default; -webkit-user-select: none;
    -moz-user-select: none;  user-select: none;

}

.osx:active, .osx.primary, .osx.primary:hover {
  background: #bcd6ef; /* Old browsers */
  background: -webkit-gradient(linear, left top, left bottom, 
               /* Chrome,  */  color-stop( 0%, #bcd6ef), 
               /* Safari4+ */               color-stop( 5%, #a3c1ef), 
                                                        color-stop( 10%, #98b8e9), 
                                                                       color-stop(15%, #91b3e9), 
                               color-stop(20%, #8ab1e9), 
                                            color-stop(25%, #8ab2ea), 
                                                        color-stop( 30%, #83abe8), 
                                                                       color-stop(35%, #7cabe9), 
                               color-stop(40%, #73a6e8), 
                                            color-stop(45%, #6ca4e9),
                                                        color-stop( 50%, #67a1e9), 
                                                                       color-stop(50%, #4693ea), 
                               color-stop(70%, #579eec), 
                                            color-stop(75%, #64a7ee), 
                                                        color-stop( 80%, #6eaeee), 
                                                                       color-stop(85%, #7db6ef), 
                               color-stop(90%, #88bfef), 
                                             olor-stop(95%, #97caef), 
                                                        color-stop(100%, #abd4ef)); 
  background: -webkit-linear-gradient(top,     #bcd6ef  0%, #a3c1ef  5%, #98b8e9  10%, #91b3e9 15%,
               /* Chrome10+, */                #8ab1e9 20%, #8ab2ea 25%, #83abe8  30%, #7cabe9 35%,
               /* Safari5.1+ */                #73a6e8 40%, #6ca4e9 45%, #67a1e9  50%, #4693ea 50%,
                                               #579eec 70%, #64a7ee 75%, #6eaeee  80%, #7db6ef 85%,
                                               #88bfef 90%, #97caef 95%, #abd4ef 100%); 
  background: -moz-linear-gradient(top,        #bcd6ef  0%, #a3c1ef  5%, #98b8e9 10%, #91b3e9 15%, 
               /* FF3.6+ */                    #8ab1e9 20%, #8ab2ea 25%, #83abe8 30%, #7cabe9 35%, 
                                               #73a6e8 40%, #6ca4e9 45%, #67a1e9 50%, #4693ea 50%, 
                                               #579eec 70%, #64a7ee 75%, #6eaeee 80%, #7db6ef 85%, 
                                               #88bfef 90%, #97caef 95%, #abd4ef 100%);
  background: -o-linear-gradient(top,          #bcd6ef  0%, #a3c1ef  5%, #98b8e9  10%, #91b3e9 15%,
               /* Opera 11.10+ */              #8ab1e9 20%, #8ab2ea 25%, #83abe8  30%, #7cabe9 35%,
                                               #73a6e8 40%, #6ca4e9 45%, #67a1e9  50%, #4693ea 50%,
                                               #579eec 70%, #64a7ee 75%, #6eaeee  80%, #7db6ef 85%,
                                               #88bfef 90%, #97caef 95%, #abd4ef 100%);
  background: -ms-linear-gradient(top,         #bcd6ef  0%, #a3c1ef  5%, #98b8e9  10%, #91b3e9 15%,
               /* IE10+ */                     #8ab1e9 20%, #8ab2ea 25%, #83abe8  30%, #7cabe9 35%,
                                               #73a6e8 40%, #6ca4e9 45%, #67a1e9  50%, #4693ea 50%,
                                               #579eec 70%, #64a7ee 75%, #6eaeee  80%, #7db6ef 85%,
                                               #88bfef 90%, #97caef 95%, #abd4ef 100%);
  background: linear-gradient(top,             #bcd6ef  0%, #a3c1ef  5%, #98b8e9  10%, #91b3e9 15%,
              /* W3C */                        #8ab1e9 20%, #8ab2ea 25%, #83abe8  30%, #7cabe9 35%,
                                               #73a6e8 40%, #6ca4e9 45%, #67a1e9  50%, #4693ea 50%,
                                               #579eec 70%, #64a7ee 75%, #6eaeee  80%, #7db6ef 85%,
                                               #88bfef 90%, #97caef 95%, #abd4ef 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(
          /* IE6-9 */           startColorstr='#bcd6ef',    endColorstr='#abd4ef',GradientType=0 );

    border-top-color: #5158ab; border-bottom-color: #464872;
    border-left-color: #4b4d8c; border-right-color: #4b4d8c;

}

.osx.primary, .osx.primary:hover {
    -webkit-animation: pulsate 730ms infinite alternate ease-in-out;
       -moz-animation: pulsate 730ms infinite alternate ease-in-out;
            animation: pulsate 730ms infinite alternate ease-in-out;
}

.osx.primary:active {
          animation: none; 
     -moz-animation: none;
  -webkit-animation: none;
}

@-webkit-keyframes pulsate {
   0% { -webkit-box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 2px #d2f7ff; box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 2px #d2f7ff; }
 100% { -webkit-box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 0px #a0c1ed; box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 0px #a0c1ed; }
}

@-moz-keyframes pulsate {
   0% { -moz-box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 2px #d2f7ff; box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 2px #d2f7ff; }
 100% { -moz-box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 0px #a0c1ed; box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 0px #a0c1ed; }
}

@keyframes pulsate {
   0% { box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 2px #d2f7ff; }
 100% { box-shadow: 0 1px rgba(0,0,0,0.1), inset 0 0 19px 0px #a0c1ed; }
}

.osx:focus {
  -webkit-box-shadow: 0 1px rgba(0,0,0,0.1), 0 0 4px hsl(204, 100%, 88%);
     -moz-box-shadow: 0 1px rgba(0,0,0,0.1), 0 0 4px hsl(204, 100%, 88%);
          box-shadow: 0 1px rgba(0,0,0,0.1), 0 0 4px hsl(204, 100%, 88%);
        border-color: hsl(204, 68%, 58%);   
}

.osx.round {
  -webkit-border-radius: 9999px;
     -moz-border-radius: 9999px;
          border-radius: 9999px;
  padding: 0 10px;
}

.osx.single{
    padding: 0 6px;
}

.osx b, .osx strong {
  font-weight: 500;
}

.button-grid {
    display: grid;
    /* This creates 3 equal columns */
    grid-template-columns: repeat(3, 1fr); 
    /* Spacing between the buttons */
    gap: 15px; 
    /* Adjust width as needed for your Mac Pro screen resolution */
    max-width: 800px; 
    margin: 20px 0;
}

/* Optional: Makes buttons fill the grid cell */
.button-grid .osx {
    width: 100%;
    cursor: pointer;
}

/* Responsive: Stacks buttons on small screens/mobile */
@media (max-width: 600px) {
    .button-grid {
        grid-template-columns: repeat(1, 1fr);
    }
}