#searchwd_form{
    position: relative;
}
#searchwd_form .dropdown-menu{
    display: block;
    left: 0;
    margin-right: auto !important;
    min-width: 300px;
    max-width: 400px;
}
#searchwd_form em{
    font-weight: bold;
}
#searchwd_form .form-control:focus {
  box-shadow: none;
}
@media(max-width: 500px){
    #searchwd_form .dropdown-menu{
        max-width: 300px;
    }
}