#pg { position: relative; height: 820px;  }
#pg li { position: relative; list-style: none; width: 175px; height: 117px; overflow: hidden; float:left; z-index: 2; opacity: .3; margin:15px 0px 0px 10px; }
#pg li.active { opacity: 1; }
#pg li.selected { opacity: 1; z-index: 99; -moz-box-shadow: 0px 0px 10px #fff; -webkit-box-shadow: 0px 0px 10px #fff; }
#pg li img { display: block; width: 100%; }
#pg li p { color: #000; margin: 10px 0; font-size: 16px; }

.main-grid {margin:0 auto;width:935px;padding: 5px 0px 0px 10px }
.tex_grid{ text-align:justify; font-size: 18px; font-family: "Times New Roman";font-weight: bold}