这是一款css3彩色进度条动画特效。该CSS3进度条动画特效中包含了三种动画特效，它们通过HMTL代码和简单的CSS3来实现彩色进度条的不同动画效果。
直接上干货（上代码）:
<!DOCTYPE html><html lang="zh"><head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>3种css3彩色进度条动画特效_前端哥</title> <style> body { font-family: 'Montserrat', sans-serif; } .container { margin: 100px auto; width: 500px; text-align: center; } .progress { padding: 6px; background: rgba(0, 0, 0, 0.25); border-radius: 6px; box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25), 0 1px rgba(255, 255, 255, 0.08); } .progress-bar { height: 18px; background-color: #ee303c; border-radius: 4px; transition: 0.4s linear; transition-property: width, background-color; } .progress-striped .progress-bar { background-color: #FCBC51; width: 100%; background-image: linear-gradient(45deg, #fca311 25%, transparent 25%, transparent 50%, #fca311 50%, #fca311 75%, transparent 75%, transparent); animation: progressAnimationStrike 6s; } @keyframes progressAnimationStrike { from { width: 0; } to { width: 100%; } } .progress2 { padding: 6px; border-radius: 30px; background: rgba(0, 0, 0, 0.25); box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25), 0 1px rgba(255, 255, 255, 0.08); } .progress-bar2 { height: 18px; border-radius: 30px; background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.05)); transition: 0.4s linear; transition-property: width, background-color; } .progress-moved .progress-bar2 { width: 85%; background-color: #EF476F; animation: progressAnimation 6s; } @keyframes progressAnimation { 0% { width: 5%; background-color: #F9BCCA; } 100% { width: 85%; background-color: #EF476F; } } .progress-bar3 { height: 18px; border-radius: 4px; background-image: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #7DC8E8, #5856d6, #ff2d55); transition: 0.4s linear; transition-property: width, background-color; } .progress-infinite .progress-bar3 { width: 100%; background-image: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #7DC8E8, #5856d6, #ff2d55); animation: colorAnimation 1s infinite; } @keyframes colorAnimation { 0% { background-image: linear-gradient(to right, #4cd964, #5ac8fa, #007aff, #7DC8E8, #5856d6, #ff2d55); } 20% { background-image: linear-gradient(to right, #5ac8fa, #007aff, #7DC8E8, #5856d6, #ff2d55, #4cd964); } 40% { background-image: linear-gradient(to right, #007aff, #7DC8E8, #5856d6, #ff2d55, #4cd964, #5ac8fa); } 60% { background-image: linear-gradient(to right, #7DC8E8, #5856d6, #ff2d55, #4cd964, #5ac8fa, #007aff); } 100% { background-image: linear-gradient(to right, #5856d6, #ff2d55, #4cd964, #5ac8fa, #007aff, #7DC8E8); } } </style></head><body> <div class="htmleaf-container"> <div class="container"> <div class="progress progress-striped"> <div class="progress-bar"> </div> </div> </div> <div class="container"> <div class="progress2 progress-moved"> <div class="progress-bar2" > </div> </div> </div> <div class="container"> <div class="progress progress-infinite"> <div class="progress-bar3" > </div> </div> </div> </div> </body></html>演示效果图
