@keyframes up-right {
    0% {<!--from w w w .  j  a va 2  s. c  o m-->
        transform: scale(1);
        opacity: .0
    }
    50% {
        transform: scale (1, 5);
        opacity: 1;
    }
    100% {
        transform: scale(0.7);
        opacity: .1;
    }
}
.circle {
	
    border-radius: 50%;
    width: 10px;
    height: 10px;
    opacity: .1;
}
.blink {
    background-image: radial-gradient(red, white);
	display: inline;
	top: 50%;
    left: 50%;
    -webkit-animation: up-right 2s infinite;
    -moz-animation: up-right 2s infinite;
    -o-animation: up-right 2s infinite;
    animation: up-right 2s infinite;
}