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  /*!*全局变灰*!
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  -webkit-filter: grayscale(100%);*/width:100%;min-height:100vh;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;overflow:hidden;content:"viewport-units-buggyfill; min-height: 100vh"}.abled_touchmove{height:100vh;position:fixed;left:0;top:0;content:"viewport-units-buggyfill; height: 100vh"}