h2#danraku2 {
border-bottom: solid 3px black;
}

h3#danraku3 {
padding: 0.25em 0.5em;
color: #494949;
background: transparent;
border-left: solid 5px #7db4e6;
}

h4#danraku4 {
padding: 0.5em;
color: #494949;
background: #fffaf4;
border-left: solid 5px #ffaf58;
}