.pc_diy_header .pc_left_nav { width: auto; padding-right:10px; opacity: 1; filter: alpha(opacity=1); } .pc_diy_header .pc_left_nav img { height: 40px; margin-top: 12px; } .pc_diy_header .diy_header_right .btn { background: #0babf9; } .pc_main_left_nav { background: #272c34; }