480px) and (max-width: 800px) {} /* ը໘͕479pxҎԼͷͱ͖ɻεϚʔτϑΥϯͱ͔ɻ */ @media only screen and (min-width: 479px) {} /* ը໘͕800pxҎ্ͷͱ͖ */ @media only screen and (min-width: 800px) {} /* ͕ԣஔ͖ʢԣʣ */ @media only screen and (orientation: landscape) {} /* ͕ॎ */ @media only screen and (orientation: portrait) {} CSSɿMedia Queries ͩΑ <meta name="viewport" content="width=device-width, initial-scale=1"> htmlɿmetaλάͷviewportઃఆ 5 133݄22༵ۚ