Edit in JSFiddle

<div class="wrapper">
    <div class="box">CSS DEMO</div>
    <p><span>NIJILOG</span></p>
</div>

.wrapper {
    position: relative;
    color: #fff;
    display: inline-block;
    padding: 5px;
    overflow: hidden;
}
.wrapper p {
    display: inline;
}

.wrapper p span {
    position: absolute;
    display: inline-block;
    right: -25px;
    box-shadow: 0px 0px 10px rgba(0,0,0,0.2), inset 0px 5px 30px rgba(255,255,255,0.2);
    text-align: center;
    top: 22px;
    background: #a00;
   	border: 1px solid #faa;
	font: bold 13px 'Helvetiva Neue', Helvetica, Arial, sans-serif;
    width: 100px;
    padding: 4px 10px;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
}
.wrapper p:before {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    top: -17px;
    right: 69px;
    z-index: -1;
    border: 17px solid;
    border-color: transparent transparent #662121 transparent;
}
.wrapper p:after {
    content: "";
    width: 0;
    height: 0;
    position: absolute;
    top: 74px;
    z-index: -1;
    right: -10px;
    border: 17px solid;
    border-color: #662121 transparent transparent transparent;
}
.box{
    width:150px;
    border:1px solid #dadada;
    background-color:#fff;
	font: bold 16px 'Helvetiva Neue', Helvetica, Arial, sans-serif;
    color: #333;
    padding: 3em 2em;
    text-align: center;
	-webkit-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2), inset 0 0 50px rgba(0, 0, 0, 0.1);
	-moz-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2), inset 0 0 50px rgba(0, 0, 0, 0.1);
	box-shadow: 0 0 5px rgba(0, 0, 0, 0.2), inset 0 0 50px rgba(0, 0, 0, 0.1);
}
.box:before, .box:after {
	position: absolute;
	width: 40%;
	height: 10px;
	content: ' ';
	left: 12px;
	bottom: 12px;
	background: transparent;
	-webkit-transform: skew(-5deg) rotate(-5deg);
	-moz-transform: skew(-5deg) rotate(-5deg);
	-ms-transform: skew(-5deg) rotate(-5deg);
	-o-transform: skew(-5deg) rotate(-5deg);
	transform: skew(-5deg) rotate(-5deg);
	-webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
	-moz-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
	box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
	z-index: -1;
}
.box:after {
	left: auto;
	right: 12px;
	-webkit-transform: skew(5deg) rotate(5deg);
	-moz-transform: skew(5deg) rotate(5deg);
	-ms-transform: skew(5deg) rotate(5deg);
	-o-transform: skew(5deg) rotate(5deg);
	transform: skew(5deg) rotate(5deg);
}