#block-collection-block li img {
  width: 41%;
  height: auto;
  float: left;
  padding-right: 2%;
  padding-bottom: 2%;
}
@media all and (min-width: 800px){

#block-collection-block li img {
  width: 23%;
  height: auto;
  float: left;
  padding-right: 2%;
  padding-bottom: 2%;
}
}

@media all and (min-width: 1000px){
#block-collection-block {
  width: 120%;
}
}