* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.col {
  position: relative;
  display: block;
  padding: 1px;
  width: 33.333%;
  float: left;
}

.col .info {
  position: absolute;
padding:auto 10px auto 10px;
padding-top:50%; 
 top: 1px;
  right: 1px;
  bottom: 1px;
  left: 1px;
  display: block;
  color: #fff;
  text-decoration: none;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 15px;
  background-color: rgba(0, 0, 0, 0.35);
  border-radius: .5rem;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;

}

.col:hover .info {
  opacity: 1;
  visibility: visible;
}

#feed {
text-align:center;
  margin: 0px 0px 20px 0px;
  padding: 0px;
  background-color: #fff;
  max-width: 100%;

}

.fb2
{
  margin: 0px auto 0;
  padding: 0px;
  background-color: #fff;
  border-radius: .5rem;
  width: 100%;
float:left;
}

@media (min-width: 768px) {
  #feed {
  margin: 0px auto 0;
  padding: 0px;
  background-color: #fff;
  border-radius: .5rem;
  max-width: 100%;
  -webkit-box-shadow: 2px 1px 10px 0 rgba(0, 0, 0, 0.05);
  box-shadow: 2px 1px 10px 0 rgba(0, 0, 0, 0.05);
}

.fb2
{
  margin: 0px auto 0;
  padding: 0px;
  background-color: #fff;
  border-radius: .5rem;
  width: 50%;
float:left;
}

  }

.feed_obrazek {

width:70%;

}

.feed_text {
color:white;
padding-left:0px;
width:100%"

}



@media (min-width: 768px) {
  .feed_obrazek {
max-width:50%; 

}

.feed_text {
color:white;
padding-left:0px;

width:100%"

}
}

#feed img {
  display: block;
  margin: 0;
  width: 100%;
  border-radius: .5rem;
}

#feed:after {
  display: block;
  content: '';
  clear: both;
}