.post_cat_single_item{
  float:left;
  padding-left:20px;
  padding-right:20px;
  width:240px;
}
.post_cat_single_item a{
  margin-bottom: 1em;
}
.slider_top_text{
  vertical-align: text-top;
}
#slider-pp {
   width: 100%;
   height: auto;
   overflow: hidden;
   position: relative;
}

#slider-pp ul.slides {
   list-style: none;
   padding: 0;
   margin: 0;
   position: relative;
}
/* die einzelnen Galerievorschau Elemente */
#slider-pp li.slide{
   height: auto;
   width: 100%;
   float: left;
   display: -ms-flexbox;
   display: flex;
   -ms-flex-pack: center;
       justify-content: center;
   -ms-flex-wrap: wrap;
       flex-wrap: wrap;
   -ms-flex-align: stretch;
       align-items: stretch;
   -ms-flex-direction: row;
       flex-direction: row;
}
/* Li beinhaltet 3 divs mit weiteren Kindelementen */
#slider-pp li.slide > div {
  height: 525px;
  width: 22%;

}
/*#slider-pp li.slide > div:nth-child(1){ background: yellow; }
#slider-pp li.slide > div:nth-child(2){ background: green;  }*/

#slider-pp li.slide > div > a{
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: 38%;
}

#slider-pp li.slide > div > a > div{
  height: 100%;
  width: 100%;
}
#slider-pp li.slide > div > a > img{
  width: 100%;
  height: auto;
}


div.slider_option {
  background: grey;
  color: #000;
  position: relative;
  margin: 10px auto;
  width: 160px;
  font-size: 18px;
}
/* Runde Rahmen für die Bilder */
.round_border{
  border-radius: 4px;
}
/* Next, Prev Btns */
a.control_prev, a.control_next {
  position: absolute;
  top: 40%;
  z-index: 999;
  display: block;
  padding: 4% 3%;
  width: auto;
  height: auto;
  background: #DCDCDC;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  opacity: 0.8;
  cursor: pointer;
}
a.control_prev:hover, a.control_next:hover {
  opacity: 1;
  -webkit-transition: all 0.2s ease;
}
a.control_prev {
  border-radius: 0 2px 2px 0;
}
a.control_next {
  right: 0;
  border-radius: 2px 0 0 2px;
}

/* helper css, since we don't have images */
.slide1 {background: red;}
.slide2 {background: blue;}
.slide3 {background: green;}
.slide4 {background: purple;}
.slide5 {background: pink;}