.pic_txt {
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    text-align: center;
    margin: 0;}
.pic_txt h3 {
    margin: 0;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);}