Wordpress: Services Box HTML & CSS

HTML File:
<section>

<div class="centerOuterDiv">

        <div  class="centerInnerDiv">

       

        <aside>

            <div class="services-box">

                <h3>Immigration</h3>

                <p>By Refsnes Data. All Rights Reserved.

                All content and graphics on this web site are the property of the company Refsnes Data.</p>

            </div>

        </aside>

        <aside>

            <div class="services-box">

                <h3>Personal Injury</h3>

                <p>By Refsnes Data. All Rights Reserved.

                All content and graphics on this web site are the property of the company Refsnes Data.</p>

            </div>

        </aside>

        <aside>

            <div class="services-box">

                <h3>Property</h3>

                <p>By Refsnes Data. All Rights Reserved.

                All content and graphics on this web site are the property of the company Refsnes Data.</p>

            </div>

        </aside>

        <aside>

            <div class="services-box">

                <h3>Marriage</h3>

                <p>By Refsnes Data. All Rights Reserved.

                All content and graphics on this web site are the property of the company Refsnes Data.</p>

            </div>

        </aside>

        </div><!--end inner div-->

        </div><!--end outer div-->

</section>

CSS File:

.centerOuterDiv {

    max-width:960px;

    width:100%;

    margin: 0 auto;/*centre the elements*/

}

.centerInnerDiv {

    width:100%;

    margin: 0 auto;/*centre the elements*/

    text-align:center; /*centre the elements*/

}

    .centerInnerDiv aside {

        display:inline-block;

        margin:5px;

        padding:2px 5px;

        vertical-align:top;/*align the elements' top horizontally*/

    }

.services-box {

    padding-left:10px;

    text-align:centre;

    width:220px;

    height:250px;

    border:2px solid #666666;

    box-shadow:inset 0 0 3px black;

    -webkit-box-shadow:0 0 3px black;

    -moz-box-shadow:0 0 3px black;

    border-radius:5px;

        -moz-border-radius:5px;

        -webkit-border-radius:5px;

    font-size:15px;

    transition:background-color 1s;

        -webkit-transition: background-color 1s;

        -moz-transition: background-color 1s;

}

. services-box:hover {

    background-color:#ff4646;;

   

}