.bg_3_1{background:url(../images/60years_3/bg_1.jpg) center no-repeat;height:945px;}
.bg_3_2{background:url(../images/60years_3/bg_2.jpg) center no-repeat;height:987px;}
.bg_3_3{background:url(../images/60years_3/bg_3.jpg) center no-repeat;height:911px;}
.bg_3_4{background:url(../images/60years_3/bg_4.jpg) center no-repeat;height:1242px;}
.bg_3_5{background:url(../images/60years_3/bg_5.jpg) center no-repeat;height:1183px;}
.bg_3_5 .cw{height:1183px;position:relative;overflow:hidden;}