body {
}

.wrapper {
        background: #f7f7f8;
}
     .center-div {
       position: fixed;
    margin: auto;
    /* top: 35%; */
    right: 20%;
    bottom: 27%;
    left: 20%;
    width: 634px;
     height: 394px; 
    background-color: #fff;
    border-radius: 3px;


    /* margin-top: -6%; */
    z-index: 2222;
    /* border: 2px solid #FFC107; */
     }

.mainmenu ul li  {
  float:left;

}