#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}#thumbnail-section{overflow-y:scroll;height:90vh}.thumbnail{cursor:pointer}.thumbnail img{width:50%;height:auto}#text-section{padding:20px;border-right:1px solid #ccc}#image-section{padding:20px}.spinner-border{margin:20px auto;display:block}.text-success{font-size:1.5em;vertical-align:middle}