.site-header .brand-logo{width:auto;height:50px}.site-header .main-menu .menu-item{color:#475467;margin-right:30px}.site-header .signin-btn{color:#475467;font-weight:500;display:block;margin-right:5px;padding:12.5px 15px 12px}.site-header .theme-btn{display:flex;align-items:center}.site-header .theme-btn svg{margin-right:4px}