.branding {
   width: 30%;
   max-width: 160px;
   position: fixed;
   bottom: 30px;
   left: 30px;
}

.reveal section img {
   border: none;
}

section img.flat {
   background: none;
   border: none;
   box-shadow: none;
}

.small {
   font-size: 0.6em;
   line-height: 1.2em;
   vertical-align: top;
}