body{
	width: 100%;
	font-family:微软雅黑;
	
}
.box_top{
	height: 300px;
	padding-top: 55px;

	background-repeat: no-repeat;
	background-position: center top;
}
.col_a{
	background-image: url(zdlygk_a_1.jpg);
}
.col_b{
	background-image: url(zdlygk_b_1.jpg);
}
.col_c{
	background-image: url(zdlygk_c_1.jpg);
}
.col_d{
	background-image: url(zdlygk_d_1.jpg);
}
.col_e{
	background-image: url(zdlygk_e_1.jpg);
}
.col_f{
	background-image: url(zdlygk_f_1.jpg);
}
.col_g{
	background-image: url(zdlygk_g_1.jpg);
}
.col_h{
	background-image: url(zdlygk_h_1.jpg);
}
.col_i{
	background-image: url(zdlygk_i_1.jpg);
}
.col_j{
	background-image: url(zdlygk_j_1.jpg);
}
.col_k{
	background-image: url(zdlygk_k_1.jpg);
}
.col_l{
	background-image: url(zdlygk_l_1.jpg);
}
.col_m{
	background-image: url(zdlygk_m_1.jpg);
}
.col_n{
	background-image: url(zdlygk_ni_1.jpg);
}
.col_o{
	background-image: url(zdlygk_o_1.jpg);
}
.col_p{
	background-image: url(zdlygk_p_1.jpg);
}
.col_q{
	background-image: url(zdlygk_q_1.jpg);
}
.col_r{
	background-image: url(zdlygk_r_1.jpg);
}

.col_s{
	background-image: url(zdlygk_s_1.jpg);
}
.col_t{
	background-image: url(zdlygk_t_1.jpg);
}
.col_u{
	background-image: url(zdlygk_u_1.jpg);
}

.col_v{
	background-image: url(zdlygk_v_1.jpg);
}
.col_w{
	background-image: url(zdlygk_w_1.jpg);
}
.col_x{
	background-image: url(zdlygk_x_1.jpg);
}
.col_y{
	background-image: url(zdlygk_yu_1.jpg);
}
.col_z{
	background-image: url(zdlygk_z_1.jpg);
}




.box_top img{
	display: block;
	margin: 0 auto;
}
.seach{ width: 670px;overflow: hidden; margin: 0 auto;margin-top: 60px;}
.seach input{
	    line-height: 45px;
	    height: 45px;
	    float: left;
	    box-sizing: border-box;
	    font-size: 17px;
	    color: #999999;
	    text-indent: 10px;
		border: none;
}
.seach input[type=text]{
	width: 83%;
	border: 1px #999999 solid;
	color: #999999;
	
}
.seach input[type=submit]{
	width: 17%;
	color: #FFFFFF;
	font-weight: bold;
	background: #da5445;
}

@media (min-width:992px) and (max-width:1199px){
	.box_top{ width: 100%;margin: 0 auto;height: 300px;
    padding-top: 65px;}
	.box_top img{width: 90%;}
	.seach{width:63.5%;}
 }
@media (min-width:768px) and (max-width:991px){
	.box_top{ width: 100%;margin: 0 auto;    height: 250px;
    padding-top: 52px;}
	.box_top img{width: 85%;}
	.seach{width: 60%;margin-top: 35px;}
}

@media (min-width:480px) and (max-width:767px){
	.box_top{ width: 100%;margin: 0 auto;    height:auto;
	padding: 52px 0;}
	.box_top img{width: 85%;}
	.seach{display: none;}
 

}

@media (max-width:479px){
    body{font-size:15px;}
	.box_top{ width: 100%;margin: 0 auto;    height: auto;
	padding: 52px 0;}
	.box_top img{width: 85%;}
	.seach{display: none;}
 

}