.tt {
    position: relative;
}

.ttC {
    position: absolute;
    display: none;
    width: auto;
    padding: 0 10px;
    text-align: center;
    line-height: 40px;
    color: #fff;
    background: #222;
    border-radius: 3px;
    white-space: nowrap;
}

.arrow {
    position: absolute;
    width: 0; 
	height: 0;
}

.arrow.arrowD {
    left: 50%;
    bottom: -10px;
    margin-left: -10px;
	border-left: 10px solid transparent !important;
	border-right: 10px solid transparent !important;
	border-top: 10px solid #222;
}

.arrow.arrowU {
    left: 50%;
    top: -10px;
    margin-left: -10px;
	border-left: 10px solid transparent !important;
	border-right: 10px solid transparent !important;
	border-bottom: 10px solid #222;
}

.arrow.arrowR {
    right: 0;
    top: 50%;
    margin-right: -10px;
    margin-top: -10px;
	border-top: 10px solid transparent !important;
	border-bottom: 10px solid transparent !important;
	border-left: 10px solid #222;
}

.arrow.arrowL {
    left: 0;
    top: 50%;
    margin-left: -10px;
    margin-top: -10px;
	border-top: 10px solid transparent !important;
	border-bottom: 10px solid transparent !important;
	border-right: 10px solid #222;
}