@charset "utf-8"; 
:root{--color:#4498D8;--fontfamily:"Inter", sans-serif}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
iframe { height: revert-layer;}
.head-nav .nav-ul>li>a,.head-nav .nav-ul>li>ul a {font-size:var(--fontsize15)}