.big_top_margin {
    margin-top: 40px;
}

.modules-img{
  height: auto;
  width: 88%;
}

#top_section {
    position: relative;
    width: 100%;
    z-index: 1;
    background: url(../images/header.png);
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
}

.img-header{
  height: 500px;
  width: auto;
}

.dropcaps_left {
    float: left;
    margin: 10px 25px 100px 0;
}