nav: fix z-index overflow problems

rhodecode/public/css/login.less

@@ -1,337 +1,338 b''
 //LOGIN
 
 
 .loginbox {
     max-width: 960px;
     margin: @pagepadding auto;
     font-family: @text-light;
     border: @border-thickness solid @grey5;
     box-sizing: border-box;
 
     @media (max-width:1200px) {
         max-width: 85%;
     }
 
     @media (max-width:768px) {
         max-width: 100%;
         width: 100%;
         margin: 0;
     }
 
     .title {
         float: none;
     }
 
     .header-account {
         min-height: 49px;
         width: 100%;
         padding: 0 @header-padding;
         box-sizing: border-box;
         position: relative;
         vertical-align: bottom;
 
         background-color: @grey1;
         color: @grey5;
 
         .title {
             padding: 0;
             overflow: visible;
         }
 
         &:before,
         &:after {
             content: "";
             clear: both;
             width: 100%;
         }
     }
 
     .loginwrapper {
         float: left;
         height: 100%;
         width: 100%;
         padding: 35px 55px 35px 35px;
         background-color: white;
         box-sizing: border-box;
 
         @media (max-width:414px) {
             padding: 35px;
         }
     }
 
     .left-column {
         float: left;
         position: relative;
         width: 50%;
         height: 100%;
 
         @media (max-width:414px) {
             display:none;
         }
     }
 
     .right-column {
         float: right;
         position: relative;
         width: 50%;
 
         @media (max-width:414px) {
             width: 100%;
         }
     }
 
     .sign-in-image {
         display: block;
         width: 65%;
         margin: 1% auto;
     }
 
     .sign-in-title {
 
         h4 {
             margin: @padding*2 0;
         }
     }
 
     .form {
         label {
             display: block;
         }
 
         input {
             width: 100%;
             margin: 0 10% @padding 0;
             .box-sizing(border-box) ;
 
             &[type="checkbox"] {
                 clear: both;
                 width: auto;
                 margin: 0 1em @padding 0;
             }
         }
 
         .checkbox {
             display: inline;
             width: auto;
         }
 
         .sign-in {
             clear: both;
             width: 100%;
             margin: @padding 0;
         }
         .pwd_reset {
             font-weight: normal;
         }
         .new_account {
             font-weight: bold;
         }
     }
     .register_message,
     .activation_msg {
         padding: 0 0 @padding;
     }
 
     .buttons,
     .links {
         padding: 0;
     }
 
     .buttons {
         input {
             margin-right: 0;
             .box-sizing(border-box);
         }
 
         #sign_up, #send {
             width: 100%;
         }
     }
 
     .fields {
         .field.field-compact {
             margin-bottom: 0px;
         }
 
         .buttons {
             margin: 0;
         }
 
         .field {
             margin-bottom: 15px;
 
             input {
                 width: 100%;
                 .box-sizing(border-box);
             }
 
             .input {
                 margin-left: 0;
             }
 
             .label {
                 padding-top: 0;
             }
         }
     }
 
     .checkbox {
         margin:  0 0 @textmargin 0;
 
         input[type="checkbox"] {
             width: auto;
         }
 
         label {
             padding: 0;
             min-height: 0;
         }
     }
 
     .activation_msg {
         padding: @padding 0 0;
         color: @grey4;
     }
 
     .links {
         float: right;
         margin: 0;
         padding: 0;
         line-height: 1;
 
         p {
             float: right;
             margin: 0;
             line-height: 1.5em;
         }
     }
 
     p.help-block {
         margin-left: 0;
     }
 }
 
 .user-menu.submenu {
     right: 0!important;
     left: auto!important;
     min-width: 290px;
+    z-index:999;
 }
 
 .user-menu {
     .bookmark-items {
         border-top: @border-thickness solid @grey6;
         margin-top: 1em;
         padding: 1em .5em;
         color: @grey3;
         border-bottom: @grey3;
 
         a {
             padding: 0 !important;
         }
     }
 
 }
 
 
 #quick_login {
     left: auto;
     right: 0;
     padding: @menupadding;
     z-index: 999;
     overflow: hidden;
     background-color: @white;
     border: 1px solid @grey5;
     color: @grey2;
     box-shadow: @dropdown-shadow;
 
     h4 {
         margin-bottom: 12px;
     }
 
     .form {
         width: auto;
     }
 
     label, .field {
         margin-bottom: 0;
     }
 
     .label {
         padding-top: 0;
     }
 
     input {
         min-width: 215px;
         margin: 8px 0 @padding;
     }
 
     input[type="submit"] {
         &:extend(.btn-primary);
         width:100%;
         min-width: 0;
     }
 
     .forgot_password,
     .buttons .register {
         a {
             color: @rcblue;
 
             &:hover {
                 color: @rcdarkblue;
             }
         }
     }
 
     .buttons {
         margin: 0;
     }
 
     .buttons a {
         padding: 8px 0;
         line-height: 1.4em;
         color: @grey4;
 
         &:hover {
             color: @rcblue;
         }
     }
 
     #sign_in {
         margin-bottom: 0
     }
 
     .big_gravatar {
         float: left;
         display: block;
         padding: .5em;
     }
 
     .full_name {
         margin: 0 0 0 70px;
         padding-top: 1em;
     }
 
     .email {
         margin: 0 0 0 70px;
         font-family: @text-light;
     }
 
     ol.links {
         clear:both;
         margin: 0;
         padding: @padding 0 0 0;
 
         li {
             input {
                 margin: @padding 0 0 0;
             }
         }
     }
 }
 .submenu #quick_login li:hover {
     background-color: transparent;
 }
 
 #quick_login_link:hover + #quick_login {
     display: block;
 }