/* 防火水槽 */
h2 {text-indent:10px;width:640px; background-image: url(../img/h_back_05.gif)}
h3 {text-indent:15px;width:640px; background-image: url(../img/h_back_05.gif)}
h4 {text-indent:20px;width:640px; background-image: url(../img/h_back_05.gif)}

/* ID設定(NN4では無効なため、適用されなくても問題ないように) */
td#head {font-size:1.1em}
td#about {font-size:0.95em}
td#title {background-image: url(../img/h_back_05.gif)}