/*-- prof --*/
#hokuto{ background:url(../img/about/prof/hokuto2.jpg) no-repeat;}
#murata{ background:url(../img/about/prof/murata.jpg) no-repeat;}
#yamanobe{ background:url(../img/about/prof/yamanobe.jpg) no-repeat;}
#okuno{ background:url(../img/about/prof/okuno.jpg) no-repeat;}
#koga{ background:url(../img/about/prof/koga.jpg) no-repeat;}
#kim{ background:url(../img/about/prof/kim.jpg) no-repeat;}
#sugiyama{ background:url(../img/about/prof/sugiyama.jpg) no-repeat;}
#meguro{ background:url(../img/about/prof/meguro.jpg) no-repeat;}
#murata2{ background:url(../img/about/prof/murata2.jpg) no-repeat;}
#endo{ background:url(../img/about/prof/endo.jpg) no-repeat;}