直接将其放入页面中的<style></style>即可,或者外部样式直接在内部引用。
html,body {-webkit-filter: grayscale(100%)
-moz-filter: grayscale(100%)
-ms-filter: grayscale(100%)
-o-filter: grayscale(100%)
filter: grayscale(100%)
filter: gray
}
td{background-color:#000
}
td:nth-child(2n){
background-color:#fff
}
tr:nth-child(2n) td{
background-color:#fff
}
tr:nth-child(2n) td:nth-child(2n){
background-color:#000
}