Layyout logoff

<style>
                    #account-settings {
                        float: right;
                        background: linear-gradient(270deg, rgba(241,255,0,0.35) 0%, rgba(170,0,255,0.8) 82%);
                        padding: 0px 20px 0px 10px;
                        z-index:-1;
                    }
                        #account-settings a {
                            position: relative;
                            z-index: 5;
                            text-decoration: none;
                            font-size:x-large;
                            color:#ffffff;
                            padding-right:5px;

                        }
                        #main-background{
                            padding:15px;
                        }
                </style>

                <div id="account-settings">
                    @{
                        if (!Context.User.Identity.IsAuthenticated)
                        {

                            @Html.ActionLink("Sign up", "Login", "Account")

                        }
                        else
                        {
                            @Html.ActionLink("Welcome " + Context.User.Identity.Name, "Details", "ApplicationUsers", new { id = Context.User.Identity.Name })
                            @Html.ActionLink("Log out", "LogOff", "Account")
                        }
                    }
                </div>