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css3 背景色 实现边框渐变运动动画
阅读量:6865 次
发布时间:2019-06-26

本文共 8819 字,大约阅读时间需要 29 分钟。

css3

#body_id {
animation: myfirst 10s ease-in-out -2s infinite alternate; /* Firefox: */ -moz-animation: myfirst 10s ease-in-out -2s infinite alternate; /* Safari 和 Chrome: */ -webkit-animation: myfirst 10s ease-in-out -2s infinite alternate; /* Opera: */ -o-animation: myfirst 10s ease-in-out -2s infinite alternate; height: 51px; } .mui-bar {
-webkit-box-shadow: none; box-shadow: none; background: #FFFFFF; height: 50px; } @keyframes myfirst {
0% { background: -moz-linear-gradient(left, red, #f96, yellow, green, #ace); background: -webkit-linear-gradient(left, red, #f96, yellow, green, #ace); background: -o-linear-gradient(left, red, #f96, yellow, green, #ace); background: linear-gradient(left, red, #f96, yellow, green, #ace); } 25% {
background: -moz-linear-gradient(left, #ace, red, #f96, yellow, green); background: -webkit-linear-gradient(left, #ace, red, #f96, yellow, green); background: -o-linear-gradient(left, #ace, red, #f96, yellow, green); background: linear-gradient(left, #ace, red, #f96, yellow, green); } 50% {
background: -moz-linear-gradient(left, green, #ace, red, #f96, yellow); background: -webkit-linear-gradient(left, green, #ace, red, #f96, yellow); background: -o-linear-gradient(left, green, #ace, red, #f96, yellow); background: linear-gradient(left, green, #ace, red, #f96, yellow); } 75% {
background: -moz-linear-gradient(left, yellow, green, #ace, red, #f96); background: -webkit-linear-gradient(left, yellow, green, #ace, red, #f96); background: -o-linear-gradient(left, yellow, green, #ace, red, #f96); background: linear-gradient(left, yellow, green, #ace, red, #f96); } 100% {
background: -moz-linear-gradient(left, #f96, yellow, green, #ace, red); background: -webkit-linear-gradient(left, #f96, yellow, green, #ace, red); background: -o-linear-gradient(left, #f96, yellow, green, #ace, red); background: linear-gradient(left, #f96, yellow, green, #ace, red); } } @-moz-keyframes myfirst /* Firefox */ {
0% { background: -moz-linear-gradient(left, red, #f96, yellow, green, #ace); } 25% {
background: -moz-linear-gradient(left, #ace, red, #f96, yellow, green); } 50% {
background: -moz-linear-gradient(left, green, #ace, red, #f96, yellow); } 75% {
background: -moz-linear-gradient(left, yellow, green, #ace, red, #f96); } 100% {
background: -moz-linear-gradient(left, #f96, yellow, green, #ace, red); } } @-webkit-keyframes myfirst /* Safari 和 Chrome */ {
0% { background: -webkit-linear-gradient(left, red, #f96, yellow, green, #ace); } 25% {
background: -webkit-linear-gradient(left, #ace, red, #f96, yellow, green); } 50% {
background: -webkit-linear-gradient(left, green, #ace, red, #f96, yellow); } 75% {
background: -webkit-linear-gradient(left, yellow, green, #ace, red, #f96); } 100% {
background: -webkit-linear-gradient(left, #f96, yellow, green, #ace, red); } } @-o-keyframes myfirst /* Opera */ {
0% { background: -o-linear-gradient(left, red, #f96, yellow, green, #ace); } 25% {
background: -o-linear-gradient(left, #ace, red, #f96, yellow, green); } 50% {
background: -o-linear-gradient(left, green, #ace, red, #f96, yellow); } 75% {
background: -o-linear-gradient(left, yellow, green, #ace, red, #f96); } 100% {
background: -o-linear-gradient(left, #f96, yellow, green, #ace, red); } }

html

 当然也可以这么写,运动更流畅

#body_id {
background: -moz-linear-gradient(left, red, #f96, yellow, green, #ace, red, #f96, yellow, green, #ace); background: -webkit-linear-gradient(left, red, #f96, yellow, green, #ace, red, #f96, yellow, green, #ace); background: -o-linear-gradient(left, red, #f96, yellow, green, #ace, red, #f96, yellow, green, #ace); background: linear-gradient(left, red, #f96, yellow, green, #ace, red, #f96, yellow, green, #ace); animation: myfirst 10s ease-in-out -2s infinite alternate; /* Firefox: */ -moz-animation: myfirst 10s ease-in-out -2s infinite alternate; /* Safari 和 Chrome: */ -webkit-animation: myfirst 10s ease-in-out -2s infinite alternate; /* Opera: */ -o-animation: myfirst 10s ease-in-out -2s infinite alternate; height: 51px; width: 150%; overflow: hidden; } .mui-bar {
-webkit-box-shadow: none; box-shadow: none; background: #FFFFFF; height: 50px; } @keyframes myfirst {
0% { bottom:0 ;left: -50%; } 25% {
bottom:0 ;left: 0%; } 50% {
bottom:0 ;left: -50%; } 75% {
bottom:0 ;left: 0%; } 100% {
bottom:0 ;left: -50%; } } @-moz-keyframes myfirst /* Firefox */ {
0% { bottom:0 ;left: -50%; } 25% {
bottom:0 ;left: 0%; } 50% {
bottom:0 ;left: -50%; } 75% {
bottom:0 ;left: 0%; } 100% {
bottom:0 ;left: -50%; } } @-webkit-keyframes myfirst /* Safari 和 Chrome */ {
0% { bottom:0 ;left: -50%; } 25% {
bottom:0 ;left: 0%; } 50% {
bottom:0 ;left: -50%; } 75% {
bottom:0 ;left: 0%; } 100% {
bottom:0 ;left: -50%; } } @-o-keyframes myfirst /* Opera */ {
0% { bottom:0 ;left: -50%; } 25% {
bottom:0 ;left: 0%; } 50% {
bottom:0 ;left: -50%; } 75% {
bottom:0 ;left: 0%; } 100% {
bottom:0 ;left: -50%; } }

 

转载于:https://www.cnblogs.com/hiit/p/5694842.html

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