.nav ul li {
    padding: 10px 0 0 0;
    text-align: center;
    width: 142px;
    font-size: 18px;
    float: left;
    height:50px;
    position: relative;}

.nav ul li >a {
    color: #343434;
    display: block;
    line-height: 34px;
    border-left: 1px solid #ccc;}

.nav ul li:first-child a {
    border-left: 0;}
.nav ul li > div { background: #f8eac8; display: none; position: absolute; z-index: 100; width: 100%; top:50px; left: 0;}
.nav ul li > div a {border-bottom: 1px solid #ccc; display: block; font-size: 15px;padding:10px;color: #343434;}
.nav ul li:hover div { display: block;}