<style>
/*
https://www.w3schools.com/howto/howto_js_slideshow.asp
*/    
/*Flip an Image*/
/*img:hover {
  -webkit-transform: scaleX(-1);
  transform: scaleX(-1);
}*/
/* img:hover {opacity: 0.8;}*/

/*Image hover effects*/
/* https://miketricking.github.io/bootstrap-image-hover/ */
.hovereffect {
width:100%;
height:100%;
float:left;
overflow:hidden;
position:relative;
text-align:center;
cursor:default;
}

.hovereffect .overlay {
width:100%;
height:100%;
position:absolute;
overflow:hidden;
top:0;
left:0;
opacity:0;
background-color:rgba(0,0,0,0.5);
-webkit-transition:all .4s ease-in-out;
transition:all .4s ease-in-out
}

.hovereffect img {
display:block;
position:relative;
-webkit-transition:all .4s linear;
transition:all .4s linear;
}

.hovereffect h2 {
text-transform:uppercase;
color:#fff;
text-align:center;
position:relative;
font-size:17px;
background:rgba(0,0,0,0.6);
-webkit-transform:translatey(-100px);
-ms-transform:translatey(-100px);
transform:translatey(-100px);
-webkit-transition:all .2s ease-in-out;
transition:all .2s ease-in-out;
padding:10px;
}

.hovereffect a.info {
text-decoration:none;
display:inline-block;
text-transform:uppercase;
color:#fff;
border:1px solid #fff;
background-color:transparent;
opacity:0;
filter:alpha(opacity=0);
-webkit-transition:all .2s ease-in-out;
transition:all .2s ease-in-out;
margin:50px 0 0;
padding:7px 14px;
}

.hovereffect a.info:hover {
box-shadow:0 0 5px #fff;
}

.hovereffect:hover img {
-ms-transform:scale(1.1);
-webkit-transform:scale(1.1);
transform:scale(1.1);
}

.hovereffect:hover .overlay {
opacity:1;
filter:alpha(opacity=100);
}

.hovereffect:hover h2,.hovereffect:hover a.info {
opacity:1;
filter:alpha(opacity=100);
-ms-transform:translatey(0);
-webkit-transform:translatey(0);
transform:translatey(0);
}

.hovereffect:hover a.info {
-webkit-transition-delay:.2s;
transition-delay:.2s;
}
/*
<div class="col-lg-3 col-md-4 col-sm-6 col-xs-12">
    <div class="hovereffect">
        <img class="img-responsive" src="http://placehold.it/350x200" alt="">
        <div class="overlay">
           <h2>Hover effect 1</h2>
           <a class="info" href="#">link here</a>
        </div>
    </div>
</div>
*/
</style>