.photo_nofirst{
	float:left;
	margin-top:2px;
	margin-right:3px;
}
.photo_4{
	margin-right:0;
}

/* --- viewport configuration ---------------------------------------------------------- */
		.photo_1 {

            float: left;
            margin: 0;
            overflow: hidden;
            position: relative;
            width: 300px;
            height: 300px;
        }

        /* This is so that the 2nd thumbnail in each row fits snugly. You will want to add a similar
           class to the last thumbnail in each row to get rid of the margin-right. */
        .no-margin {
            margin-right: 0;
        }

        /* --- Link configuration that contains the image and label ----------------------------- */
        .photo_1 a {
            display: block;
            position: relative;
        }

        .photo_1 a img {
            left: 0px;
            position: relative;
            top: 0px;
            width: 300px;
            height: 300px;
            max-width:none;
        }

        /* --- Label configuration -------------------------------------------------------------- */
        .photo_1 a span {
		    display: none;
		    font-size: 16px;
		    font-weight: bold;
		    height: 100%;
		    padding: 50px 10px 10px;
		    position: absolute;
		    text-align: center;
		    text-decoration: none;
		    width: 94%;
		    z-index: 100;
		}
            .photo_1 a span em {
                display: block;
                font-size: 14px;
                font-weight: normal;
                margin-top:10px;
            }

        /* --- Dark hover background ------------------------------------------------------------ */
        .dark-background {
            background-color: rgba(15, 15, 15, 0.7);
            color: #fff;
            text-shadow: #000 0px 0px 20px;
            padding:5px;

        }
            .dark-background em {
                color: #ccc;
            }

        /* --- Light hover background ----------------------------------------------------------- */
        .light-background {
            background-color: rgba(255, 255, 255, 0.6);
            color: #333;
            text-shadow: #fff 0px 0px 20px;
        }
            .light-background em {
                color: #707070;
            }

        /**
         * You could create multiple hover background classes for different looks depending on the
         * image type. Use your imagination!
         */



a.tooltip-section-top:hover, a.tooltip-section-top:hover img{border:0;}
.tip-twitter {
    background-color: #000000;
    border-radius: 4px 4px 4px 4px;
    color: #FFFFFF;
    max-width: 200px;
    opacity: 0.8;
    padding: 8px;
    text-align: left;
    z-index: 1000;
}
.tip-twitter .tip-inner {
    font: bold 11px/14px 'Lucida Grande',sans-serif;
}
.tip-twitter .tip-arrow-top {
    background: url("images/tip-twitter_arrows.gif") no-repeat scroll 0 0 transparent;
    height: 5px;
    left: 50%;
    margin-left: -5px;
    margin-top: -5px;
    top: 0;
    width: 9px;
}
.tip-twitter .tip-arrow-right {
    background: url("images/tip-twitter_arrows.gif") no-repeat scroll -9px 0 transparent;
    height: 9px;
    left: 100%;
    margin-left: 0;
    margin-top: -4px;
    top: 50%;
    width: 5px;
}
.tip-twitter .tip-arrow-bottom {
    background: url("images/tip-twitter_arrows.gif") no-repeat scroll -18px 0 transparent;
    height: 5px;
    left: 50%;
    margin-left: -5px;
    margin-top: 0;
    top: 100%;
    width: 9px;
}
.tip-twitter .tip-arrow-left {
    background: url("images/tip-twitter_arrows.gif") no-repeat scroll -27px 0 transparent;
    height: 9px;
    left: 0;
    margin-left: -5px;
    margin-top: -4px;
    top: 50%;
    width: 5px;
}