标签：8n color tr nth HTML 行色 background child 行变
/*隔行变色*/
.m-tb2n tr:nth-child(2n){ background-color:#f9f9f9;}
.m-tb2n tr:hover{ background-color:#f2f2f2;}
.m-tb4n tr:nth-child(4n+3),.m-tb4n tr:nth-child(4n+4){ background-color:#f9f9f9;}
.m-tb6n tr:nth-child(6n+4),.m-tb6n tr:nth-child(6n+5),.m-tb6n tr:nth-child(6n+6){ background-color:#f9f9f9;}
.m-tb8n tr:nth-child(8n+5),.m-tb8n tr:nth-child(8n+5),.m-tb8n tr:nth-child(8n+7),.m-tb8n tr:nth-child(8n+8){ background-color:#f9f9f9;}
效果图：
标签：8n,
color,
tr,
nth,
HTML,
行色,
background,
child,
行变
From： https://www.cnblogs.com/onestopweb/p/18223245