Modal ссылка

Админ Панель-Внешний вид-Ваш стиль-Список форумов-boardIndexTemplate найти:

<foreach loop="side_blocks:$side_blocks as $block">
{$block}
</foreach>

Ниже добавить:

<div class='ipsSideBlock clearfix'>
<h3>Windows 10</h3>
<div class='_sbcollapsable'>
<div class="sbgscontainer">
    <h1>Windows 10 Technical Preview</h1>
    <p>by Silence Bg Software</p>

    <a class="button" href="#modalbg"><i class="fa fa-rss"></i>&nbsp; <i class="fa fa-pencil-square-o"></i>&nbsp; <i class="fa fa-comments"></i>&nbsp; <i class="fa fa-windows"></i>&nbsp;&nbsp;  Вижте още</i></a>

    <div id="modalbg">
      <div class="modalbg">
        <a class="close" href="#">Затвори</a>
      <h2>Windows 10</h2>
      <p>Microsoft анонсира своята операционна система Windows 10 и веднага предостави за изтегляне предварителния вариант Windows 10 Technical Preview. След инсталирането на Windows 10 Technical Preview, започва изтеглянето на обновявания, но е възможно моментално да се разгледа и усети работата на най-новата ...</p></br>
<div class="bgbuttons"> 
<a href="http://silencebgsoftware.com/index.php?/forum/153-%D0%BD%D0%BE%D0%B2%D0%B8%D0%BD%D0%B8/" style="color:#fff;" >&#1055;&#1088;&#1086;&#1095;&#1077;&#1090;&#1077;&#1090;&#1077; &#1087;&#1086;&#1074;&#1077;&#1095;&#1077;</a></div>
</div></div></div></div></div>

Заменить все на свои ссилки

Админ Панель-Внешний вид-Ваш стиль-css нажать Добавить CSS-файла.

Название: sbgscontainer.

* {margin: 0; padding: 0;}
/*HEADER*/
.headerbg {
  height: 25px;
  background: #222;
  color: #eee;
  text-align: center;
  font: 10px/25px Helvetica, Verdana, sans-serif; 
}
.headerbg a {
  color: #999;
}
.sbgscontainer {
margin-top: 15px;
padding: 18px;
text-align: center;
}
.sbgscontainer h1 {
  font: bold 14px/1.5 Helvetica, Verdana, sans-serif;
}
.sbgscontainer p {
  font: 13px/1.5 Helvetica, Verdana, sans-serif;
}
a.button {
  display: block;
  margin: 10px auto;
  height: 50px;
  background: #283A4A;
  color: #fff;
  text-align: center;
  font: 14px/50px Helvetica, Verdana, sans-serif;
  text-decoration: none;
  -moz-border-radius-topleft: 4px;
		-moz-border-radius-topright: 4px;
		-moz-border-radius-bottomright: 4px;
		-moz-border-radius-bottomleft: 4px;
		-webkit-border-radius: 4px 4px 4px 4px;
	border-radius: 4px 4px 4px 4px;
}
a.button:hover {
background: #3d5e78;
cursor: pointer;
}


#modalbg {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
    background: rgba(0,0,0,0.7);
    opacity: 0;
    -webkit-transition: opacity 1s ease, z-index 1s ease;
    -moz-transition: opacity 1s ease, z-index 1s ease;
    -ms-transition: opacity 1s ease, z-index 1s ease;
    -o-transition: opacity 1s ease, z-index 1s ease;
    transition: opacity 1s ease, z-index 1s ease;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    filter: alpha(opacity=0);
}
.modalbg {
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: -1;
margin: auto;
padding: 20px;
width: 500px;
height: 200px;
border-radius: 10px;
background: rgba(255, 255, 255, 0.86);
-webkit-box-shadow: 3px 3px 3px rgba(0,0,0,0.1);
box-shadow: 3px 3px 3px rgba(0,0,0,0.1);
opacity: 0;
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
filter: alpha(opacity=0);
-webkit-transition: opacity 1s ease, z-index 1s ease;
-moz-transition: opacity 1s ease, z-index 1s ease;
-ms-transition: opacity 1s ease, z-index 1s ease;
-o-transition: opacity 1s ease, z-index 1s ease;
transition: opacity 1s ease, z-index 1s ease;
}

a.close {
    position: absolute;
    display: block;
    top: 7px;
    right: 7px;
    color: #fff;
background-color: #3e3e3e;
    text-align: center;
    font: 14px/1.5 Helvetica, Verdana, sans-serif;
    text-decoration: none;
    padding: 0 5px;
}

.modalbg h2 {
  color: #232323;
  text-transform: uppercase;
  font: 35px/1.5 Helvetica, Verdana, sans-serif;
}

.modalbg p {
  color: #444;
  text-align: left;
}

#modalbg:target, #modalbg:target > .modalbg {
  opacity: 1;
  z-index: 2;
}

@media all and (max-width: 767px) {
  .modalbg {
    width: 300px;
    height: 250px;
  }

  .modalbg h2 {
    font: 30px/1.5 Helvetica, Verdana, sans-serif;
    text-transform: uppercase;
  }

  .modalbg p {
    font: 12px/1.8 Georgia, Times, sans-serif;
  }
}