.y_df_main_6{
	background: url(../img/df_1.png) 5px 90px no-repeat;
	background-size: 100%;
}
.y_df_3{
	padding-right: 5em;
}
.y_df_main_5{
	background: url(../img/df_2.png) 20px 45px no-repeat;
	background-size:90%;
}
.y_df_main_1{
	background: url(../img/df_3_a.png) 100px 85px no-repeat;
	background-size:70%;
}
.y_df_main_4{
	background: url(/img/df_4.png) -10px 85px no-repeat;
	background-size:100%;
}
.y_df_main_2{
	background: url(../img/df-5.png) -10px 85px no-repeat;
	background-size:100%;
}
.y_df_main_3{
	background: url(../img/df-6.png) 10px 50px no-repeat;
	background-size:100%;
}
.y_df_1a{
	height: 450px;
}
.y_df_1a .main_one_right{
	height: 400px;
}