.wrap_head{position:fixed;top:0;z-index:99;width:100%;padding:0 5px;box-shadow:0 0px 15px 0px #b3b3b3}.head_white{background-color:#fff}.head_placaholder{height:80px}.head_con{display:flex;align-items:center;justify-content:space-between;height:72px;margin:0px auto;position:relative;z-index:2;background-color:#fff}.head_con .logo{display:flex;align-items:center;height:44px;color:#000;text-decoration:none}.head_con .logo h1{display:block;height:44px;width:54px;background:url(/images/index/xc-logo.png) no-repeat 0 0;text-indent:-9999px;overflow:hidden;background-size:100% 100%}.head_con .menu_list{display:block;height:72px;cursor:pointer;opacity:1;transition:opacity .3s linear;transform:translate(0px, 0)}.head_con .menu_list .menu_item{display:inline-block;height:72px;float:left;margin-left:72px;position:relative}.head_con .menu_list .menu_item a{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-tap-highlight-color:rgba(0,0,0,0);outline:none;background:none;text-decoration:none}.head_con .menu_list .menu_item .txt{display:block;height:72px;line-height:72px;font-size:16px;color:#000;font-weight:bold;opacity:.95;-webkit-transition:color .3s linear;position:relative;z-index:2}.logo-name{font-family:cursive;font-size:22px}.navbar-light .navbar-nav .nav-link{padding:20px 15px;margin:0 11px}