.js_error {
	color: #F30000;
	border: 1px solid #F30000;
	padding: 15px;
	font-size: 120%;
	background-image: repeating-linear-gradient(-45deg, transparent, transparent 5px, rgba(240,240,240,1) 5px, rgba(240,240,240,1) 10px);
    -webkit-animation: fadein 2s; /* Safari, Chrome and Opera > 12.1 */
       -moz-animation: fadein 2s; /* Firefox < 16 */
        -ms-animation: fadein 2s; /* Internet Explorer */
         -o-animation: fadein 2s; /* Opera < 12.1 */
            animation: fadein 2s;
}

@keyframes fadein {
    0% { opacity: 0; }
    99%   { opacity: 0; }
    100%   { opacity: 1; }
}

/* Firefox < 16 */
@-moz-keyframes fadein {
    0% { opacity: 0; }
    99%   { opacity: 0; }
    100%   { opacity: 1; }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein {
    0% { opacity: 0; }
    99%   { opacity: 0; }
    100%   { opacity: 1; }
}

/* Internet Explorer */
@-ms-keyframes fadein {
    0% { opacity: 0; }
    99%   { opacity: 0; }
    100%   { opacity: 1; }
}

/* Opera < 12.1 */
@-o-keyframes fadein {
    0% { opacity: 0; }
    99%   { opacity: 0; }
    100%   { opacity: 1; }
}