<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<style>
body {
color: #eee;
}
.box {
position: relative;
border-radius: 50%;
border: 6px dotted #666;
100px;
height: 100px;
animation: a 5s linear infinite;
display: inline-block;
}
.box:before {
box-sizing: border-box;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
-webkit-transform: translate(-50%, -50%);
80px;
content: '';
height: 80px;
border-radius: 50%;
border: 15px solid transparent;
box-shadow: 0 0 0 10px #666, 0 0 0 10px #666 inset;
}
@keyframes a {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.box1 {
position: relative;
border-radius: 50%;
border: 6px solid #666;
100px;
height: 100px;
animation: a 5s linear infinite;
-webkit-animation: a 5s linear infinite;
display: inline-block;
border-left: 6px solid transparent;
}
.box1:before {
0;
height: 0;
line-height: 0;
font-size: 0;
border- 10px;
border-style: solid;
border-color: transparent #666 transparent transparent;
content: '';
position: absolute;
top: 71px;
left: -4px;
transform: rotate(45deg);
-webkit-transform: rotate(45deg);
}
.box2 {
position: relative;
0px;
height: 0px;
padding: 20px 10px;
border- 50px;
border-left: none;
border-color: transparent #666 transparent transparent;
border-style: solid;
box-shadow: inset 15px 0 #666;
display: inline-block;
}
.box2:after {
position: absolute;
top: -65px;
left: -30px;
140px;
height: 140px;
content: '';
border- 20px;
border-style: double;
border-radius: 50%;
border-color: transparent #666 transparent transparent;
}
.box2:before {
position: absolute;
top: -40px;
left: -7px;
90px;
height: 90px;
content: '';
border- 20px;
border-style: double;
border-radius: 50%;
border-color: transparent #666 transparent transparent;
}
.box3 {
100px;
height: 100px;
border-radius: 50%;
border: 5px solid #666;
position: relative;
}
.box3:after {
80px;
height: 6px;
content: '';
background: #666;
position: absolute;
top: 47px;
left: 10px;
}
.box3:before {
6px;
height: 80px;
content: '';
background: #666;
position: absolute;
top: 10px;
left: 47px;
}
.box4 {
100px;
height: 100px;
border-radius: 50%;
border: 5px solid #666;
position: relative;
}
.box4:after {
40px;
height: 6px;
content: '';
background: #666;
position: absolute;
top: 47px;
left: 10px;
transform: rotate(45deg);
-webkit-transform: rotate(45deg);
}
.box4:before {
6px;
height: 60px;
content: '';
background: #666;
position: absolute;
top: 15px;
left: 60px;
transform: rotate(45deg);
-webkit-transform: rotate(45deg)
}
.box5 {
position: relative;
100px;
height: 100px;
border-radius: 50%;
border: 10px dotted #666;
animation: a1 5s infinite linear;
}
.box5:before {
position: absolute;
80px;
height: 80px;
content: '';
border-radius: 50%;
top: 0px;
left: 0px;
border: 10px solid #666;
animation: a1 5s infinite linear;
}
.box5:after {
position: absolute;
40px;
height: 40px;
content: '';
border-radius: 50%;
border: 10px solid #666;
top: 20px;
left: 20px;
animation: a1 5s infinite linear;
}
@keyframes a1 {
from {
transform: rotate(0deg);
border-color: red;
}
to {
transform: rotate(360deg);
border-color: green;
}
}
.box6 {
position: relative;
0px;
height: 0px;
border: 80px solid #000;
border-left: none;
border-top-color: transparent;
border-bottom-color: transparent;
padding: 30px 25px;
box-shadow: inset 20px 0 0 #000;
}
.box6:after {
position: absolute;
200px;
height: 200px;
content: '';
border- 50px;
border-radius: 50%;
border-style: double;
border-color: transparent #000 transparent transparent;
left: 60px;
top: -70px;
}
</style>
<body>
<div class="box"></div>
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
<div class="box4"></div>
<div class="box5"></div>
<div class="box6"></div>
</body>
</html>