#dropmenu { margin: 0 0 0 -2px; padding: 0; width:100%; height:50px; }
#dropmenu li { float: left; list-style: none; font-size:16px; font-family: Microsoft YaHei; width:110px; height:30px; line-height:30px; }
#dropmenu li:hover { width:110px; height:30px; line-height:30px; color: #fff; }
#dropmenu li a { display: block; padding: 0px; text-align:center; text-decoration: none; width:110px; color: #333333; white-space: nowrap; font-size:16px; font-family: Microsoft YaHei;  height:30px; line-height:30px; }
#dropmenu li a:hover { color: #fff; font-size:16px; font-family: Microsoft YaHei; width:110px; height:30px;  border-radius: 4em;background: #1857a4;
  }
#dropmenu li ul { margin: 1px 0 0 0; padding: 10px 0px; width: 125px; position: absolute; visibility: hidden; }
#dropmenu li ul li { float: none; display: inline; width: 125px; height:30px; font-size:16px; font-family: Microsoft YaHei; line-height:50px; }
#dropmenu li ul li a { padding: 0px; text-align:center; color: #303030; font-size:16px; font-family: Microsoft YaHei; line-height:50px; }
#dropmenu li ul li a:hover { padding: 0px; color: #fff; font-size:16px; font-family: Microsoft YaHei; line-height:50px; }