body{

  background-color:black;
}
h2,h5,p,a,li {
font-family: 'Lato', sans-serif;
}
#container{
padding-left:100px;
}
#sidenav {
  margin-top: 40px;
  height: 42%;
  width: 150px;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #111;
  overflow-x: hidden;
  padding-top: 35px;
}

#sidenav a {
  padding: 3px 5px 3px 13px;
  text-decoration: none;
  font-size: 12px;
  color: white;
  display: block;
}

#sidenav a:hover {
  color: #f1f1f1;
}
li {
    padding: 5px;
    list-style: none;
}
ul{
padding-left:0px;
}
.overlay{
background: rgba(0, 0, 0, 0.3) url('https://wallpapercave.com/wp/wp3713814.png') 60% / cover fixed;
  -webkit-box-shadow: inset 0 0 100px rgba(0, 0, 0, .5);
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 5);
    width: 100%;
    height:350px;
}
.Digital{
font-size: 50px;
padding-top:100px ;
text-align: center;
color:white;
}


.listing
{
  list-style: none;
  margin: 0;
  padding: 0px;
  display: flex;
<!--  flex-wrap: wrap;-->
  justify-content: space-between;

<!--  /*just for pen positioning*/-->
<!--  position: absolute;-->
<!--  top: 20%;-->
<!--  left: 50%;-->
<!--  transform: translateX(-50%);-->

<!--}-->

.product
{
  width: 240px;
  position: relative;
}

.product a
{
  text-decoration: none;
}

.img-wrapper
{
  display: block;
  width: 100%;
  height: 240px;
  border: 1px solid #afafaf;
  border-bottom: 0;
  overflow: hidden;
  text-align: center;
}

.img-wrapper img
{

}

.info
{
  width: 100%;
  background: #000;
  color: #fff;
  position: relative;
  padding: 40px 10px 20px 10px;
  text-align: center;

  vertical-align: middle;
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0,0,0,0);
  backface-visibility: hidden;
  transition-property: color,height;
  transition-duration: 0.3s,0.4s;
  transition-timing-function: ease-out;
  height: 83px;
}

.info:before
{
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;

}

.info:after
{
  visibility: hidden;
  pointer-events: none;
  position: absolute;
  z-index: -1;
  content: '';
  border-style: solid;
  transition-duration: 0.3s;
  transition-property: transform;
  left: calc(50% - 11px);
  bottom: 0;
  border-width: 10px 10px 0 10px;
  border-color: black transparent transparent transparent;
}

.product:hover .info
{
  height: 90px;
}

.product:hover .info:before
{
  transform: scaleY(0.7);
}

.product:hover .info:after
{
  visibility: visible;
  transform: translateY(10px);
}

.title
{
  transition: transform 0.3s ease-out;
}
.title a
{
  color: inherit;
}
.product:hover .title
{
  transform: translateY(-18px);
  font-weight: bold;
  color: #000;
}

.price
{
  background: #e32d2c;
  position: absolute;
  font-size: 1.3em;
  padding: 4px 13px;
  top: -15px;
  right: 10px;
}

@media screen and (max-width:650px){
#container {
    padding-left: 25px;
}
h2,h5,p,a,li {
font-family: 'Lato', sans-serif;
}
h2{
font-size:18px;
}
p{
font-size:13px;
}
  #sidenav {
    margin-top: 45px;
    height: 23%;
    width: 78px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #111;
    overflow-x: hidden;
    padding-top: 20px;
  }
  ul { padding:0 }

  #sidenav a {
    padding: 1px 2px 1px 3px;
    text-decoration: none;
    font-size: 8.5px;
    color: white;
    display: block;
  }

  #sidenav a:hover {
    color: #f1f1f1;
  }
.cate{
  font-size:9px;
}
.product {
    width: 85px;
    height: 215px;
    position: relative;
}
.img-wrapper img {
    width: 75px;
    height: 100px;
    position: relative;
}
.info {
    width: 100%;
    background: #000;
    color: #fff;
    position: relative;
    bottom: 120px;
    padding:10px;
    text-align: center;
    vertical-align: middle;
    transform: translateZ(0);
    box-shadow: 0 0 1px rgb(0 0 0 / 0%);
    backface-visibility: hidden;
    transition-property: color,height;
    transition-duration: 0.3s,0.4s;
    transition-timing-function: ease-out;
    height: 120px;
}
.price {
    background: #e32d2c;
    position: absolute;
    font-size: 9.5px;
    padding: 4px 10px;
    top: -15px;
    right:-1px;
}
.price a{
font-size:6.2px;
}
.title {
    font-size: 10px;
}
.overlay{
background: rgba(0, 0, 0, 0.3) url('https://mir-s3-cdn-cf.behance.net/project_modules/disp/23b3f719150989.562d5b42733e5.jpg') 30% / cover fixed;
-webkit-box-shadow: inset 0 0 100px rgba(0, 0, 0, .5);
box-shadow: inset 0 0 100px rgba(0, 0, 0, 5);
width: 100%;
height:190px;
}
}