.header_logotop{padding: 1.6rem 3.2rem; background:#f1f5f8 ;}
.header_logotop a img{max-width: 10rem;}
.footer_bottom{clear: both; padding: 2.4rem 3.2rem; background: #2d2d2d; text-align: center;}
.footer_bottom span{font-size: 1.6rem; color: #fff; letter-spacing: 0;}