#main{ width: auto; position: relative; margin: 20px 0 0; }
.num_search{  font-size: 0.8em; display: inline-block; margin: 0 0 0 2%; }
#tiles li {
  -webkit-transition: all 0.3s ease-out;
     -moz-transition: all 0.3s ease-out;
       -o-transition: all 0.3s ease-out;
          transition: all 0.3s ease-out;
}

 #tiles li img{ width: 100%; height: auto; }

#sortbys {
  list-style-type: none;
  text-align: center;
  margin: 0 5% 0 0;
}

#sortbys li {
  font-size: 12px;
  float: left;
  padding: 6px 0 4px 0;
  cursor: pointer;
  margin: 0 1% 20px 0;
  padding: 5px 10px;
  -webkit-transition: all 0.15s ease-out;
     -moz-transition: all 0.15s ease-out;
       -o-transition: all 0.15s ease-out;
          transition: all 0.15s ease-out;
  -webkit-border-radius: 3px;
     -moz-border-radius: 3px;
          border-radius: 3px;
}

#sortbys li:hover {
  background: #dedede;
}

#sortbys li.active {
  background: #333333;
  color: #ffffff;
}

@media screen and (max-width:639px){
 .num_search{ width: 100%; font-size: 0.8em; display: inline-block; margin: 0 ; }
 
}