<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css"> .main{ position: relative; } .main:hover{ } @-webkit-keyframes dh{ 0%{transform: rotate(0deg);} 100%{transform: rotate(360deg);} } @-webkit-keyframes dh1{ 0%{transform: rotate(180deg);} 50%{transform: rotate(360deg);} 100%{transform: rotate(540deg);} } @-webkit-keyframes dh2{ 0%{transform: rotate(90deg);} 100%{transform: rotate(450deg);} } @-webkit-keyframes dh3{ 0%{transform: rotate(270deg);} 100%{transform: rotate(630deg);} } #boder_arrow{ border-width:100px 100px 120px 160px; border-color:#f3ff66 #fff #fff #fff; border-style:solid; width:0px; height:0px; position: absolute; top: 250px; left: 10px; -webkit-animation: dh 2.5s linear infinite; transform-origin: right top; } #boder_arrow2{ border-width:100px 100px 120px 160px; border-color:#32dd60 #fff #fff #fff; border-style:solid; width:0px; height:0px; transform: rotate(180deg); position: absolute; top: 250px; left: 11px; -webkit-animation: dh1 2.5s linear infinite; transform-origin:right top; } #boder_arrow3{ border-width:100px 100px 120px 160px; border-color:#f5c7d6 #fff #fff #fff; border-style:solid; width:0px; height:0px; transform: rotate(90deg); position: absolute; top: 248px; left: 10px; -webkit-animation: dh2 2.5s linear infinite; transform-origin:right top; } #boder_arrow4{ border-width:100px 100px 120px 160px; border-color:#66f9ff #fff #fff #fff; border-style:solid; width:0px; height:0px; transform: rotate(270deg); position: absolute; top: 250px; left: 10px; -webkit-animation: dh3 2.5s linear infinite; transform-origin:right top; } </style> </head> <body> <div class="main"> <div id="boder_arrow"></div> <div id="boder_arrow2"></div> <div id="boder_arrow3"></div> <div id="boder_arrow4"></div> </div> </body> </html>