h11#danraku11 {

margin: 0 0 1.5em;
    padding: 0.8em;
    border-left: 7px solid #B92A2C;
    border-bottom: 1px dashed #B92A2C;
    font-size: 1.143em;
    font-weight: bold;

}

h12#danraku12 {
     position: relative;
    margin: 0 0 1.5em;
    padding: 0.8em;
    background: #848484;
    color: #fff;
    font-size: 1.143em;
    font-weight: bold;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
}
 
h3:after{
    position: absolute;
    bottom: -15px;
    left: 10%;
    z-index: 90;
    margin-left: -15px;
    border-top: 15px solid #848484;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 0;
    content: "";
}

h13#danraku13 {
 margin: 0 0 1.5em;
    padding: 0.8em;
    border-top: 3px double #B92A2C;
    border-bottom: 3px double #B92A2C;
    font-size: 1.143em;
    font-weight: bold;
}