.content-category
{
    background: #fff;
    margin-bottom: 20px;
    border:1px solid #ccc;
    border-radius:5px;
    position: relative;
}
.item
{
    width: 25%;
    float: left;
    padding: 20px;
    border-right: 1px solid #ccc;
}
.content-item
{
    list-style: none;
}
.item:last-child
{
    border-right: none;
}
.item a
{
    text-decoration:none;
    color: #000;
}
.item .tomtat .sp_name
{
    text-overflow: ellipsis;
      word-wrap: break-word;
      overflow: hidden;
      max-height: 3.6em;
      line-height: 1.8em;
      min-height: 3.6em;
}
.item_custom
{
    width: 23%;
    margin: 10px 1%;
    border: 1px solid #ccc;
}
@media screen and (max-width: 960px) {
    
    
}
@media screen and (max-width: 803px) {
    
}
@media screen and (max-width: 603px) {
    div.tieude_giua .xemtttt
    {
        display: none!important;
    }
     div.tieude_giua a
    {
        font-size: 16px;
    }
    .page-top
    {
        display:none;
    }
   .item
   {
        width:50%;
        border-right:none;
        border-bottom: 1px solid #ccc;
   }
   .item_custom
    {
        width: 48%;
        margin: 10px 1%;
        border: 1px solid #ccc;
    }
}
@media screen and (max-width: 460px) {
   
   .item
   {
        width:100%;
        border-right:none;
        border-bottom: 1px solid #ccc;
   }
   .item:last-child
   {
        border-bottom:none;
   }
   .item_custom
    {
        width: 48%;
        margin: 10px 1%;
        border: 1px solid #ccc;
    }
}