html разметка для реализации данного эффекта

<div class="container">
<div class="row">
<div class="col-md-4 col-sm-6">
<div class="box">
<img src="https://fokit.ru/demo/images/hover-effect/hover-effect-style-108/img-1.jpg" alt=""/>
<div class="box-layer">
<div class="box-icon"><i class="fa fa-crosshairs"></i></div>
<div class="border-outer">
<div class="box-inner top"></div>
<div class="box-inner right"></div>
<div class="box-inner bottom"></div>
<div class="box-inner left"></div>
</div>
<div class="border-inner">
<div class="box-inner top"></div>
<div class="box-inner right"></div>
<div class="box-inner bottom"></div>
<div class="box-inner left"></div>
</div>
</div>
<div class="box-content">
<h4 class="title">Williamson</h4>
<p class="description">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut ac consectetur magna, at malesuada nunc. Sed.</p>
<a href="#" class="read-more">read more</a>
</div>
</div>
</div>

<div class="col-md-4 col-sm-6">
<div class="box">
<img src="https://fokit.ru/demo/images/hover-effect/hover-effect-style-108/img-2.jpg" alt=""/>
<div class="box-layer">
<div class="box-icon"><i class="fa fa-crosshairs"></i></div>
<div class="border-outer">
<div class="box-inner top"></div>
<div class="box-inner right"></div>
<div class="box-inner bottom"></div>
<div class="box-inner left"></div>
</div>
<div class="border-inner">
<div class="box-inner top"></div>
<div class="box-inner right"></div>
<div class="box-inner bottom"></div>
<div class="box-inner left"></div>
</div>
</div>
<div class="box-content">
<h4 class="title">Kristiana</h4>
<p class="description">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut ac consectetur magna, at malesuada nunc. Sed.</p>
<a href="#" class="read-more">read more</a>
</div>
</div>
</div>
</div>
</div>

css разметка для реализации данного эффекта

.box{
overflow: hidden;
position: relative;
}
.box img{
width: 100%;
height: auto;
}
.box .box-layer{
width: 60px;
height: 60px;
line-height: 60px;
background: rgba(255,255,255,0.7);
text-align: center;
margin: auto;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
transition: all 0.2s linear 0s;
}
.box:hover .box-layer{
width: 100%;
height: 100%;
top: 0;
left: 0;
}
.box .box-icon{
font-size: 30px;
color: #383636;
opacity: 1;
transition: all 0.01s linear 0.2s;
}
.box:hover .box-icon{
opacity: 0;
transition-delay: 0s;
}
.box .border-outer{
width: 90%;
height: 90%;
position: absolute;
top: 5%;
left: 5%;
opacity: 0;
transition: all 0.01s linear 0s;
}
.box .box-inner{
background: #383636;
position: absolute;
transition: all 0.3s linear 0s;
}
.box .border-outer .top{
top: 0;
left: 0;
width: 0;
height: 2px;
}
.box .border-outer .left{
top: 0;
left: 0;
width: 2px;
height: 0;
}
.box .border-outer .bottom{
bottom: 0;
right: 0;
width: 0;
height: 2px;
}
.box .border-outer .right{
bottom: 0;
right: 0;
width: 2px;
height: 0;
}
.box .border-inner{
width: 88%;
height: 88%;
position: absolute;
top: 6%;
left: 6%;
opacity: 0;
transition: all 0.01s linear 0s;
}
.box .border-inner .top{
top: 0;
right: 0;
width: 0;
height: 2px;
}
.box .border-inner .left{
bottom: 0;
left: 0;
width: 2px;
height: 0;
}
.box .border-inner .bottom{
bottom: 0;
left: 0;
width: 0;
height: 2px;
}
.box .border-inner .right{
top: 0;
right: 0;
width: 2px;
height: 0;
}
.box:hover .top,
.box:hover .bottom{
width: 100%;
transition-delay: 0.2s;
}
.box:hover .left,
.box:hover .right{
height: 100%;
transition-delay: 0.2s;
}
.box .box-content{
width: 100%;
height: 100%;
text-align: center;
color: #fff;
position: absolute;
top: 0;
left: 0;
}
.box .title{
width: 80%;
padding: 6px 0;
margin: 21% auto 0;
background: rgba(0,0,0,0.8);
font-size: 22px;
font-weight: 400;
text-transform: uppercase;
position: relative;
opacity: 0;
transition: all 0.2s linear 0s;
}
.box:hover .title{
transition-delay: 0.75s;
}
.box .title:before{
content: "";
display: block;
border: 20px solid transparent;
border-top: 20px solid rgba(0,0,0,0.8);
position: absolute;
top: 100%;
left: 42%;
}
.box .description{
width: 80%;
font-size: 14px;
font-weight: 400;
background: rgba(0,0,0,0.8);
padding: 6px 10px;
margin: 40px auto 0;
opacity: 0;
transition: all 0.2s linear 0s;
}
.box:hover .description{
transition-delay: 0.65s;
}
.box .read-more{
display: inline-block;
font-size: 15px;
color: #fff;
text-transform: capitalize;
padding: 7px 20px;
margin: 30px auto 0;
background: #1b667f;
border-radius: 5px;
box-shadow: inset 0 0 7px 1px rgba(0,0,0,0.2);
opacity: 0;
transition: all 0.2s linear 0s;
}
.box:hover .read-more{
transition-delay: 0.55s;
}
.box:hover .border-outer,
.box:hover .border-inner,
.box:hover .title,
.box:hover .description,
.box:hover .read-more{
opacity: 1;
}
@media only screen and (max-width: 990px){
.box{ margin-bottom: 30px; }
}
@media only screen and (max-width: 479px){
.box .title{ margin-top: 12%; }
.box .description{ margin-top: 20px; }
.box .border-outer{
width: 92%;
height: 92%;
top: 4%;
left: 4%;
}
.box .title:before{
border: 10px solid transparent;
border-top: 10px solid rgba(0,0,0,0.8);
}
}

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