.about_item{
  float:left;
  margin-bottom:10px;
  margin-right:10px;
  padding:10px;
  width:300px;
  min-width:300px;
  height:200px;
  min-height:200px;
  text-align:center;
  border-width:0px;
  border-style:solid;
  border-color:#eeeeee;
}
.about_item a:hover{
  text-decoration:none;
}