.star{
position: relative;
width: 50px;
height: 50px;
background-color: #fff;
border-radius: 50%;
animation: fade-in 1s linear infinite;
}
::before{
content: '''';
position: absolute;
top: 25px;
left: 25px;
width: 20px;
height: 20px;
background-color: #fff;
border-radius: 50%;
animation: pulse 1s linear infinite;
}
::after{
content: '''';
position: absolute;
bottom: -10px;
left: 25px;
width: 10px;
height: 2px;
background-color: #fff;
animation: blink 1s linear infinite;
}