.flash-button{
	background:#cc0000;

	color:#fff;
    border: 1px solid #cc0000;
    border-radius: 6px;
	
	animation-name: flash;
	animation-duration: 1s;
	animation-timing-function: linear;
	animation-iteration-count: infinite;


	-webkit-animation-name: flash;
	-webkit-animation-duration: 1s;
	-webkit-animation-timing-function: linear;
	-webkit-animation-iteration-count: infinite;


	-moz-animation-name: flash;
	-moz-animation-duration: 1s;
	-moz-animation-timing-function: linear;
	-moz-animation-iteration-count: infinite;
}

@keyframes flash {  
    0% { opacity: 1.0; }
    50% { opacity: 0.5; }
    100% { opacity: 1.0; }
}


@-webkit-keyframes flash {  
    0% { opacity: 1.0; }
    50% { opacity: 0.5; }
    100% { opacity: 1.0; }
}


@-moz-keyframes flash {  
    0% { opacity: 1.0; }
    50% { opacity: 0.5; }
    100% { opacity: 1.0; }
}