/* cfg  */
body {
  font-family:georgia; font-size:1.1rem;
  line-height:1.6em;
  background: #36393e;
  text-align:center;
  margin:0px;
}

hr {width:60%; border: 1px solid #6295bd; border-radius: 5px; margin-top:2em; margin-bottom:2em}

.note { 
  border-radius: 4px; background-color: #d9e8f4; 
  padding: 15px 12px;
  margin-bottom:1em;
}

.all { color:royalblue; font-weight:bold }

code { font-family: Consolas }

.blu {color: #0099f7}

pre {
  font-family: Consolas, monospace;
  font-size:10pt;
/*   white-space: pre-wrap; */
  overflow: auto;
}

caption { text-align:left; font-style:italic; }

a { color:#0099f7 }

ul {line-height: 1.8em}

.explanation { 
  line-height:1.5; 
  padding: 5px 0 5px 10px; 
  border-radius:4px; 
  background:#edeff4 
}

img {object-fit: cover}

img.medium { width:75%; height:75%}


figcaption { color:#7b7070 }
figure { margin:0; max-width: 700px; display:inline-block}

.table { margin-top:15px; margin-bottom:20px; color:#7b7070 }

.code {
  line-height:1.4; margin-top:0;
  padding:10px 0px 10px 10px;
  background:#edeff4;
  border-bottom-left-radius: 4px; 
  border-bottom-right-radius: 4px;
}

.codehead { 
  font-family: Consolas; font-weight:600; color:#599a60; 
  background:#d5e8d7; border-top-left-radius:4px; 
  border-top-right-radius:4px; padding: 4px 15px; 
  margin-bottom:0; 
}


.center { text-align:center }

.gray {
  background-color: #efefef;
}

table {
    border-top: 1px solid #999;
    border-left: 1px solid #999;
    border-collapse: collapse;
}

tr:nth-child(odd) {background: #efefef}


td, th {

    border-right: 1px solid #999;
    border-bottom: 1px solid #999;
}

th {
    padding: 8px;
    font-family: Georgia;
    font-size: 1em;
    background-color: rgb(246, 184, 140);
}

td {
    font-size: 1em;
    padding:5px;
}

.keyword {
  color: #074685
}

.last_mod {
    font-style: italic;
}

.compact {
  line-height:1.3
}


#ebooks ul { list-style-type: none; padding-left:0; }

nav a { margin-right: 0.5em}

header nav { background-color: #2e3136; padding:10px; }

header {
    text-align:center; background:#1e2125;
    padding-top:8px;
}


header div a[title="Home"] {
  font-family:georgia;  text-align: center;
  font-weight:bold; text-decoration: none; font-size:2em;
}

header div {

  padding-top:5px; padding-bottom:5px;
}

header div a {
  padding:0px 15px 0px 15px;
}

footer { padding:15px; background-color: #1e2125; color:white; }
footer div { font-size:0.9em; }
footer div span {margin-right:1em;}

.ltow {
    /* grid-column-start:1; grid-row-start:2; */
    width:300px;
    padding-left:5px; 
    padding-right:5px; 
    text-align: left;
  }

  .ltow #ad-vert {
    padding-left:0px;
  }

.rtow { 
    /* grid-column-start:3; grid-row-start:2;  */
    padding-left:5px; 
    padding-right:5px; 
    width:300px; 
  }
  

.content {
    border-left: 1px solid #ebebeb;
    border-right: 1px solid #ebebeb;
    /* grid-column-start:2; grid-row-start:2; */
    padding:5px 20px 5px 20px;
    background:white;
    text-align:left;
    min-width:50px;

}

.container {
    display: grid;
    /* grid-template-columns: 310px 770px 310px; */
    gap:0px;
    justify-content: center;
    align-content: center;
    margin-left: auto;
    margin-right: auto;
}

div.cols-3 {
 column-count: 3;
 -webkit-column-count: 3; /* Chrome, Safari, Opera */
 -moz-column-count: 3; /* Firefox */
 
}

div.cols-2 {
 column-count: 2;
 -webkit-column-count: 2; /* Chrome, Safari, Opera */
 -moz-column-count: 2; /* Firefox */
 
}

div.cols-2 li { 
  list-style-type:none; 
}

.cols-3 h2:first-child {
  margin: 0;
  padding:0;
} 
  
div.cols-2 ul { 
  padding-left:0;
}

.cols-2 ul:first-child {
  margin: 0;
  padding:0;
} 

div.cols-3 li { 
  list-style-type:none; 
}
  
div.cols-3 ul { 
  padding-left:0;
}


@media (max-width: 769px) {
    
    .container {
        display: grid;
        margin-left: 0px;
        margin-right: 0px;
    }

      
    .ltow {
        display: none;
    }

    .rtow {
        display: none;
    }
}

@media (min-width: 770px) and (max-width: 1389px) {
 
    .content {
      width:770px;
    }
    
    .container {
        display: grid;
        grid-template-columns: 770px;
    }

    .ltow {
        display: none;
    }

    .rtow {
        display: none;
    }
 
}


@media (min-width: 1390px) {
    
    .content {
      width:730px;
    }
    
    .container {
      display: grid;
      grid-template-columns: 310px 770px 310px;
    }

    .ltow {
      display: block;
    }

    .rtow {
      display: block;
    }
}