.app{margin:10px}.imageList{columns:250px 5;column-gap:10px}.imageListImg{width:100%;margin-bottom:10px}.searchHeader{border:1px solid lightgray;padding:10px;border-radius:5px}.searchHeader form{display:flex;flex-direction:column;font-size:1.2rem;font-family:Trebuchet MS,Lucida Sans Unicode,Lucida Grande,Lucida Sans,Arial,sans-serif}.searchHeader form label{margin-bottom:.5rem}.searchHeader form input{padding:.4rem;font-size:1.2rem;border-radius:5px}