Answers for "separate div into two columns"

split div into 2 columns

<div id="content">
  <div id="left">
     <div id="object1">some stuff</div>
     <div id="object2">some more stuff</div>
  </div>

  <div id="right">
     <div id="object3">unas cosas</div>
     <div id="object4">mas cosas para ti</div>
  </div>
</div>

html how to split a div into two columns

.two-column-div {
 column-count: 2;
}

how to make two column list in html

<code>ul{
  width:760px;
  margin-bottom:20px;
  overflow:hidden;
  border-top:1px solid #ccc;
}
li{
  line-height:1.5em;
  border-bottom:1px solid #ccc;
  float:left;
  display:inline;
}
#double li  { width:50%;} <span class="code-comment">/* 2 col */</span>
#triple li  { width:33.333%; } <span class="code-comment">/* 3 col */</span>
#quad li    { width:25%; } <span class="code-comment">/* 4 col */</span>
#six li     { width:16.666%; } <span class="code-comment">/* 6 col */</span></code>