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一、理论:二、实践:
1.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style type="text/css"> .row{ overflow: hidden; } .row div{ width: 80px; height: 80px; line-height: 80px; text-align: center; float:left; } .row:nth-of-type(1) div { background: rgba(135,162,31,0.8); } .row:nth-of-type(2) div { background: rgba(135,162,31,0.6); } .row:nth-of-type(3) div { background: rgba(135,162,31,0.4); } .row:nth-of-type(4) div{ background: rgba(135,162,31,0.2); } .row div:nth-child(1){ background: rgba(135,162,31,0.8); } .row div:nth-child(2){ background: rgba(135,162,31,0.7); } .row div:nth-child(3){ background: rgba(135,162,31,0.6); } .row div:nth-child(4){ background: rgba(135,162,31,0.5); } .row div:nth-child(5){ background: rgba(135,162,31,0.4); } .row div:nth-child(6){ background: rgba(135,162,31,0.3); } .row div:nth-of-type(1) div { background: rgba(135,162,31,0.2); } </style> </head> <body> <div class="demo"> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> </div> </body> </html>2.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style type="text/css"> .row{ overflow: hidden; } .row div{ width: 80px; height: 80px; line-height: 80px; text-align: center; float:left; } .row:nth-of-type(1) div { background: hsl(133,100%,80%); } .row:nth-of-type(2) div { background: hsl(133,80%,80%); } .row:nth-of-type(3) div { background: hsl(133,60%,80%); } .row:nth-of-type(4) div{ background: hsl(133,50%,80%); } .row div:nth-child(1){ background: hsl(33,100%,70%); } .row div:nth-child(2){ background: hsl(33,90%,70%); } .row div:nth-child(3){ background: hsl(33,80%,70%); } .row div:nth-child(4){ background: hsl(33,70%,70%); } .row div:nth-child(5){ background: hsl(33,60%,70%); } .row div:nth-child(6){ background: hsl(33,50%,70%); } .row div:nth-of-type(1) div { background: hsl(33,100%,70%); } </style> </head> <body> <div class="demo"> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> <div class="row"> <div> 1 </div> <div> 0.8 </div> <div> 0.6 </div> <div> 0.4 </div> <div> 0.2 </div> </div> </div> </body> </html>
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原文地址:http://blog.csdn.net/bwshqh/article/details/50901518