.footer{border-top:1px solid #7d7d7d}.footer .middle{padding:7% 0;color:#333;display:flex;justify-content:space-between;line-height:57px}.footer .middle .top:nth-child(1){display:none}.footer .middle a:hover{color:#6cc113}.footer .middle .main_nav{font-size:24px;font-weight:bold}.footer .middle .sub_nav{font-size:20px}.footer .bottom{color:#333333;font-size:16px;background:#eee}.footer .bottom .w1600{display:flex;justify-content:space-between}.footer .bottom P{line-height:77px}