h2#danraku2{position: relative;
  padding: 0.6em;
  background: #e0edff;
}

h2:after {
position: absolute;
content: '';
top: 100%;
left: 30px;
border: 15px solid transparent;
border-top: 15px solid #e0edff;
width: 0;
height: 0;

}

#topMainBnrFrame {
    width: 100%;
    height: auto;
}
#topMainBnr img {
    width:100% !important;
　　max-width: 100% !important;　/*　Rebuildのみ　*/
}