.header .nav li dl{ width:2rem;}
@media (max-width:1024px){
.header .nav li dl{ width:100%;}
}


@media (min-width: 1024px){
.about-company dl dd:nth-of-type(1){width:48%;margin-right:4%;}
.about-company dl dd:nth-of-type(2){width:48%;margin-right:0;}
.about-company dl dd:nth-of-type(3){width:48%;margin-right:4%;}
}