.i-nav {
    position: absolute;
    right: -57px;
      width: 320px;
      top: 18px;
  }
  .i-nav li {
    float: left;
    padding: 0 9px;
    margin-top: 2px;
    border-right: 1px solid #dbdbdb;
    position: relative;
  }
  .i-nav li:hover ul {
    display: block;
  }
  .i-nav li ul {
    width: 116%;
    position: absolute;
    left: -8%;
    background: #eee;
    z-index: 99;
    display: none;
    /* padding-right: 15px; */
  }
  #_userlogin .userinfo{
    position: relative;
    left:25px;
  }
  .welcome {
    margin-top: 20px;
}
  .i-nav li ul li {
    border: none;
    width: 100%;
    font-size: 12px;
    margin: 5px 0;
    text-align: center;
    box-sizing: border-box;
  }
  .i-nav li a {
    color: #666;
    font-size: 12px
  }
  .i-nav li.down:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border: 3px solid transparent;
    border-top: 3px solid #000;
  }
  
  #_userlogin {
    position: absolute;
    top: -11px;
    right: 195px;
}
.userinfo{
  font-size: 12px;
}