@media only screen and (min-width:320px) and (max-width:348px){html{font-size:30%}.div-main{line-height:114%}footer section article p{font-size:1.8rem}.div-main nav ul li:nth-child(4){width:19.6%}}@media only screen and (min-width:349px) and (max-width:370px){html{font-size:31.5%}.div-main{line-height:120%}.div-main nav ul li:nth-child(4){width:19.6%}}@media only screen and (min-width:371px) and (max-width:480px){html{font-size:35%}.activity .right section dl{line-height:137%}.div-main{line-height:170%}.div-main nav ul li:nth-child(4){width:19.6%}}