#hortaApp figure img {
 max-width: 50%;
  height: 50%;
  display: block;
                        
                } 
 #hortaApp ul {
list-style: none;
text-align: center;
                }
                #hortaApp ul li {
                       
                        display: inline-block;
                       
                        border: 1px solid #fff;
                        cursor: pointer;
                }
                 #hortaApp ul li img {
                        display: block;
                        opacity: 0.4;
                        transition: 0.4s;
                        height: 100px;
                        box-shadow: 0 12px 16px 0 rgba(0, 0, 0, 0.24), 0 17px 50px 0 rgba(0, 0, 0, 0.19)
                }