.side_banner{display:block}.side_banner img{height:auto;padding-top:10px;vertical-align:bottom;width:100%}.side_banner--has-hover{display:block;position:relative}.side_banner--has-hover .side_banner__hover{left:0;opacity:0;position:absolute;top:0}.side_banner--has-hover:hover .side_banner__default{opacity:0}.side_banner--has-hover:hover .side_banner__hover{opacity:1}