/* CSS Document */
.tab_none{display:none!important;}

.m_mt30{
	margin-top:30px!important;}
		

@media print{
body {
    font-size: 12px!important;
	line-height:1.3!important;
}
}


/*------------------------------*/
html{
    font-size: 57.5%;
}
/*------------------------------*/

.top_contact_net{
    position: relative;
}
.top_contact_net:before{
    position: absolute;
    left: -15px;
    content: "";
    display: block;
    top: 0;
    height: 100%;
    border-left: 1px solid #ddd;
}

.foot_slide_pic{
    height: 150px;
}

.header_btn {
    width: 160px;
}


.top_nav a {
    font-size: 1.8rem;
    padding: 20px 0 20px;
}

.top_main_txt_big {
    font-size: 48px;
}

.second{
	margin-top: 66px;
}