Centered DIVs

by Pralhad Sonar

HTML

<div class="parentDiv">
    <div class="Div1">
        Div 1 - Some text
    </div>        
    <div class="Div2">
        Div 2 - Some text
    </div>       
    <div class="Div3">
        Dive 3 - Some text
    </div>           
</div>

CSS

.parentDiv {
  height: 454px;
  width: 100% auto;
}
.parentDiv div{
    /* float:left; */
}
.Div1, .Div2, .Div3{
  display: block;
  position: relative;
  text-align: center;
  height: 434px;
  margin-top: 10px;
  margin-bottom: 10px;
  border: 1px solid #c4c4c4;
}
.Div1 {
  margin-left: 10px;
  width: 351px;
}
.Div2 {
    display: block;
    margin-left: 361px;
    padding: 0;
    width: 351px;  
}
.Div3 {
    margin-left: 714px;
    width: 351px;
}