Giúp mình js và css khi di chuột vào ảnh thì hiện text trong div

www.famtinhban.tk

        <!-- VipByTeam Caption -->
<div id="mainwrapper">
        <div id="box-1" class="boxzz">
                                <img src="styles/noimg.jpg" />
                <span class="caption simple-caption">
                    <p>Tiêu đề xuất hiện khi rê chuột</p>
                </span>
        </div>
</div>

#mainwrapper {
    -font: 10pt normal Arial, sans-serif;
    -height: auto;
    -margin: 80px auto 0 auto;
    -text-align: center;
    -width: 660px;
}


/* Image Box Style */
#mainwrapper .boxzz {
    -border: 5px solid #fff;
    cursor: pointer;
    -height: 182px;
    -float: left;
    -margin: 5px;
    position: relative;
    overflow: hidden;
    -width: 200px;
        --webkit-box-shadow: 1px 1px 1px 1px #ccc;
        --moz-box-shadow: 1px 1px 1px 1px #ccc;
        -box-shadow: 1px 1px 1px 1px #ccc;
}
#mainwrapper .boxzz img {
    -position: absolute;
    left: 0;
        -webkit-transition: all 300ms ease-out;
        -moz-transition: all 300ms ease-out;
        -o-transition: all 300ms ease-out;
        -ms-transition: all 300ms ease-out;    
    transition: all 300ms ease-out;
}


/* Caption Common Style */
#mainwrapper .boxzz .caption {
    background-color: rgba(0,0,0,0.8);
    position: absolute;
    color: #fff;
    z-index: 100;
        -webkit-transition: all 300ms ease-out;
        -moz-transition: all 300ms ease-out;
        -o-transition: all 300ms ease-out;
        -ms-transition: all 300ms ease-out;    
        transition: all 300ms ease-out;
    left: 0;
}




/** Caption 1: Simple **/
#mainwrapper .boxzz .simple-caption {
    -height: 30px;
    width: 100%;
    display: block;
    -bottom: -30px;
    -line-height: 25pt;
    text-align: center;
}


/** Caption 2: Full Width & Height **/
#mainwrapper .boxzz .full-caption {
    width: 170px;
    height: 170px;    
    top: -200px;
    text-align: left;
    padding: 15px;
}


/** Caption 3: Fade **/
#mainwrapper .boxzz .fade-caption, #mainwrapper .boxzz .scale-caption  {
    opacity: 0;
    width: 170px;
    height: 170px;
    text-align: left;
    padding: 15px;
}


/** Caption 4: Slide **/
#mainwrapper .boxzz .slide-caption {
    width: 170px;
    height: 170px;    
    text-align: left;
    padding: 15px;
    left: 200px;
}


/** Caption 5: Rotate **/
#mainwrapper #box-5.boxzz .rotate-caption {
    width: 170px;
    height: 170px;    
    text-align: left;
    padding: 15px;
    top: 200px;
    -moz-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    transform: rotate(-180deg);
}


#mainwrapper .boxzz .rotate {
    width: 200px;
    height: 400px;
    -webkit-transition: all 300ms ease-out;
    -moz-transition: all 300ms ease-out;
    -o-transition: all 300ms ease-out;
    -ms-transition: all 300ms ease-out;    
    transition: all 300ms ease-out;
}


/** Caption 6: Scale **/
#mainwrapper .boxzz .scale-caption h3, #mainwrapper .boxzz .scale-caption p {
    position: relative;
    left: -200px;
    width: 170px;
    -webkit-transition: all 300ms ease-out;
    -moz-transition: all 300ms ease-out;
    -o-transition: all 300ms ease-out;
    -ms-transition: all 300ms ease-out;    
    transition: all 300ms ease-out;
}


#mainwrapper .boxzz .scale-caption h3 {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    -ms-transition-delay: 300ms;    
    transition-delay: 300ms;
}


#mainwrapper .boxzz .scale-caption p {
    -webkit-transition-delay: 500ms;
    -moz-transition-delay: 500ms;
    -o-transition-delay: 500ms;
    -ms-transition-delay: 500ms;    
    transition-delay: 500ms;
}


/** Simple Caption :hover Behaviour **/
#mainwrapper .boxzz:hover .simple-caption {
    -moz-transform: translateY(-100%);
    -o-transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
    opacity: 1;
    transform: translateY(-100%);
}


/** Full Caption :hover Behaviour **/
#mainwrapper .boxzz:hover .full-caption {
    -moz-transform: translateY(100%);
    -o-transform: translateY(100%);
    -webkit-transform: translateY(100%);
    opacity: 1;
    transform: translateY(100%);
}


/** Fade Caption :hover Behaviour **/
#mainwrapper .boxzz:hover .fade-caption, #mainwrapper .boxzz:hover .scale-caption  {
    opacity: 1;
}


/** Slide Caption :hover Behaviour **/
#mainwrapper .boxzz:hover .slide-caption {
    background-color: rgba(0,0,0,1) !important;
    -moz-transform: translateX(-100%);
    -o-transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
    opacity: 1;
    transform: translateX(-100%);
}
#mainwrapper .boxzz:hover img#image-4 {
    -moz-transform: translateX(-100%);
    -o-transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
    opacity: 1;
}


/** Rotate Caption :hover Behaviour **/
#mainwrapper .boxzz:hover .rotate {
    background-color: rgba(0,0,0,1) !important;
    -moz-transform: rotate(-180deg);
    -o-transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    transform: rotate(-180deg);
}


/** Scale Caption :hover Behaviour **/
#mainwrapper .boxzz:hover #image-6 {
    -moz-transform: scale(1.4);
    -o-transform: scale(1.4);
    -webkit-transform: scale(1.4);
    transform: scale(1.4);
}


#mainwrapper .boxzz:hover .scale-caption h3, #mainwrapper .boxzz:hover .scale-caption p {
    -moz-transform: translateX(200px);
    -o-transform: translateX(200px);
    -webkit-transform: translateX(200px);
    transform: translateX(200px);
}