.a_center{
	text-align: center;
}
.a_f_24_bold{
	font-size: 24px;
	font-weight: bold;
}
.a_f_14{
	font-size: 14px;
	font-weight: normal;
}
.a_f_color{
	color:#404040;
}
.a_p_tb_60{
	padding:60px 0;
}
.a_p_b_60{
	padding-bottom:60px;
}
.a_p_t_12{
	padding-top: 12px;
}
.content-body *,.content-body{
	line-height: 35px !important;
	font-size: 16px !important;
	font-family: 'microsoft yahei','pingfang sc','stheiti','sans-serif' !important;
}
.text-center a:hover{
	color: #3773db;
}