.ResTitle_a2 em { color: #333; }
.ResTitle_a1 em{font-size:2.6vw; margin-top:0;}
.menu-i:after{content:'MENU';}
.ResTitle_a2 span,.ResTitle_a1 span{ display: none; }
@media screen and (max-width: 800px) {
    .ResTitle_a1 em{font-size:5.6vw;}
.beian span:first-child { display: block; }
.i5 { height: calc(100% - 19.6vw); }
.beian { height: 19.6vw !important; line-height: 19.6vw !important; }
}