@media only screen and (max-width: 1000px){} @media only screen and (min-width: 480px) and (max-width: 768px){sectionParallax_section_holder{高度:auto !important;最小高度:300 px;}} @media only screen and (max-width: 768px){} @media only screen and (max-width: 600px) {} @media only screen and (max-width: 480px){section。Parallax_section_holder{高度:auto !important;最小高度:300 px;}}

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