@media screen and (max-width:1500px){.all_header{zoom:.7}}html{font-size:100PX!important}@media screen and (max-width:1500px){html{font-size:100PX!important}}@media screen and (max-width:1350px){html{font-size:76PX!important}}@media screen and (max-width:1200px){html{font-size:75PX!important}}@media screen and (max-width:1100px){html{font-size:70PX!important}}@media screen and (max-width:1000px){html{font-size:60PX!important}}@media screen and (max-width:850px){html{font-size:51PX!important}}@media screen and (max-width:320px){html{font-size:45PX!important}}