如何使用css，把div设置为一个椭圆容器,在做html页面开发时，我们一般都是使用div来做容器的，如果你需要一个椭圆形的容器，我们可以使用div来实现的，下面来看一下。......
html+css3约从小到大单根线条出现最后隐藏动画
来源：互联网
2023-03-16 19:10:16 495
html css3约从小到大单根线条出现最后隐藏动画
工具/原料
- adobe dreamweaver
方法/步骤
准备好需要用到的图标。
新建html文档。
书写hmtl代码。
div class="cssBox">
div class="borderRadius">
div class="lfRaidus">
div class="ctRaidus">/div>
/div>
div class="rtRaidus">
div class="ctRaidus">/div>
div class="hfPoint">毙互/div>
div class="rtPoint">/div>
/div>
/div>
div class="imageRadius"> img src="images/1.png" width="100%" alt=""> /div>
冲况艳 div class="waveRaidus">良巨 img src="images/1.png" width="100%" alt=""> /div>
div class="pointRadius"> img src="images/2.png" width="100%" alt=""> /div>
/div>
书写css代码。
style>
body { background: #202A38 }
img { display: block; }
.cssBox { width: 360px; height: 360px; margin: 100px auto; background-color: #202A38; position: relative; }
.cssBox .borderRadius { width: 276px; height: 276px; position: absolute; left: 50%; top: 50%; margin: -138px 0 0 -138px; -webkit-animation: rotating 2s ease 0s infinite; animation: rotating 2s ease 0s infinite; }
@-webkit-keyframes rotating { 0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
opacity: 1;
}
65% {
-webkit-transform: rotate(90deg);
transform: rotate(90deg);
opacity: 1;
}
100% {
-webkit-transform: rotate(90deg);
transform: rotate(90deg);
opacity: 0;
}
}
.cssBox .borderRadius .lfRaidus { width: 276px; height: 138px; border-radius: 138px 138px 0 0; position: relative; -webkit-animation: lfRaidus 2s ease 0s infinite; animation: lfRaidus 2s ease 0s infinite; }
@-webkit-keyframes lfRaidus { 0% {
background: -moz-linear-gradient(right, red, black);
background: -webkit-linear-gradient(right, #0F956F, #202A38);
background: -o-linear-gradient(right, red, black);
}
65% {
background: -moz-linear-gradient(right, red, black);
background: -webkit-linear-gradient(right, #0F956F, #202A38);
background: -o-linear-gradient(right, red, black);
}
100% {
background: -moz-linear-gradient(right, red, black);
background: -webkit-linear-gradient(right, #0F956F, #202A38);
background: -o-linear-gradient(right, red, black);
}
}
.cssBox .borderRadius .lfRaidus .ctRaidus { width: 262px; height: 131px; background-color: #202A38; border-radius: 131px 131px 0 0; position: absolute; left: 50%; bottom: 0; -webkit-transform: translate(-50%, 0); transform: translate(-50%, 0); }
.cssBox .borderRadius .rtRaidus { width: 276px; height: 138px; border-radius: 0 0 138px 138px; position: relative; -webkit-animation: rtRaidus 2s ease 0s infinite; animation: rtRaidus 2s ease 0s infinite; }
@-webkit-keyframes rtRaidus { 0% {
background: -moz-linear-gradient(right, red, black);
background: -webkit-linear-gradient(right, #0F956F, #00FFA8);
background: -o-linear-gradient(right, red, black);
}
65% {
background: -moz-linear-gradient(right, red, black);
background: -webkit-linear-gradient(right, #0F956F, #00FFA8);
background: -o-linear-gradient(right, red, black);
}
100% {
background: -moz-linear-gradient(right, red, black);
background: -webkit-linear-gradient(right, #0F956F, #00FFA8);
background: -o-linear-gradient(right, red, black);
}
}
.cssBox .borderRadius .rtRaidus .ctRaidus { width: 262px; height: 131px; background-color: #202A38; border-radius: 0 0 131px 131px; position: absolute; left: 50%; top: 0; -webkit-transform: translate(-50%, 0); transform: translate(-50%, 0); }
.cssBox .borderRadius .rtRaidus .hfPoint { width: 7px; height: 5px; position: absolute; left: 0px; top: -5px; border-radius: 5px 5px 0 0; background-color: #00FFA8; }
.cssBox .borderRadius .rtRaidus .rtPoint { width: 5px; height: 5px; position: absolute; left: 10px; top: -5px; border-radius: 5px; background-color: #00FFA8; }
.cssBox .imageRadius { margin-top: 4px; opacity: 0; width: 100%; height: 100%; position: absolute; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); -webkit-animation: imageRadius 2s ease 0s infinite; animation: imageRadius 2s ease 0s infinite; }
@-webkit-keyframes imageRadius { 0% {
opacity: 0;
}
65% {
opacity: 0;
}
100% {
opacity: 1;
}
}
.cssBox .waveRaidus { margin-top: 4px; opacity: 0; position: absolute; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); -webkit-animation: waveRaidus 2s ease-out 0s infinite; animation: waveRaidus 2s ease-out 0s infinite; }
@-webkit-keyframes waveRaidus { 0% {
width: 100%;
height: 100%;
opacity: 0;
}
65% {
width: 100%;
height: 100%;
opacity: 0;
}
66% {
width: 100%;
height: 100%;
opacity: 0.8;
}
100% {
width: 130%;
height: 130%;
opacity: 0;
}
}
.cssBox .pointRadius { width: 10px; height: 10px; border-radius: 360px; background-color: #FFF; border: 1px solid transparent; position: absolute; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%); -webkit-animation: pointRadius 2s ease 0s infinite; animation: pointRadius 2s ease 0s infinite; }
@-webkit-keyframes pointRadius { 0% {
width: 10px;
height: 10px;
border: 0;
box-shadow: 0 0 0px 3px rgba(255,255,255,0.3), 0 0 0px 6px rgba(255,255,255,0.2), 0 0 0px 9px rgba(255,255,255,0.1);
}
5% {
width: 10px;
height: 10px;
border: 0;
box-shadow: 0 0 0px 3px rgba(255,255,255,0.3), 0 0 0px 6px rgba(255,255,255,0.2), 0 0 0px 9px rgba(255,255,255,0.1);
}
10% {
width: 12px;
height: 12px;
border: 0;
box-shadow: 0 0 0px 2px rgba(255,255,255,0.3), 0 0 0px 4px rgba(255,255,255,0.2), 0 0 0px 6px rgba(255,255,255,0.1);
}
15% {
width: 16px;
height: 16px;
border: 0;
box-shadow: 0 0 0px 1px rgba(255,255,255,0.3), 0 0 0px 2px rgba(255,255,255,0.2), 0 0 0px 3px rgba(255,255,255,0.1);
}
20% {
width: 26px;
height: 26px;
border: 0;
box-shadow: none;
}
65% {
width: 205px;
height: 205px;
border: 2px solid #CCC;
}
100% {
width: 205px;
height: 205px;
border: 2px solid #CCC;
}
}
/style>
代码整体结构。
查看效果。
以上方法由办公区教程网编辑摘抄自百度经验可供大家参考！
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