#mainNav .li1{position:relative;}
#mainNav .li1 .subNav{display:none;position:absolute;width: 100%;background: #0d67bb;left: 0;top: 50px;}
#mainNav .li1:hover .subNav{display:block;}
#mainNav .li1 .subNav a{line-height: 25px; padding: 8px 0px;}
#mainNav .li1 .subNav a:hover{background:#f9f9f9;}
.jpkc li {
    float: left;
    width: 33%;
    margin: 1% 0 0 0;}.jpkc li img {
  width: 207px;
    height: 117px;}
.jpkc li p {
    margin: 5px 0;}