add eww config

eww/powermenu/powermenu.scss

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+.powermenu {
+  background-color: $bg;
+  color: $fg;
+  padding: 20px;
+  font-family: Iosevka Nerd Font;
+  font-size: 70px;
+  border-radius: 30px;
+  border: 5px solid $contrastbg;
+  button {
+    border-radius: 12px;
+    min-width: 80px;
+    transition: all ease .2s;
+    &:hover { background-color: $bgSecondary; }
+    &:active { background-color: $bg; }
+    .content {
+      border-radius: 4px;
+      padding: 0px 15px 0px 15px;
+    }
+  }
+  .shutdown { color: $red; }
+  .reboot { color: $magenta; }
+  .logout { color: $yellow; }
+}
+
+.powermenu-clickhandler {
+  background-color: black;
+}

eww/powermenu/powermenu.yuck

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+(defwidget powermenu []
+  (box :class "powermenu"
+       :orientation "h"
+       :space-evenly true
+       :spacing 20
+    (button :class "shutdown"
+            :onclick "systemctl poweroff"
+      (label :text "襤" :class "content")
+    )
+    (button :class "reboot"
+            :onclick "systemctl reboot"
+      (label :text "勒" :class "content")
+    )
+    (button :class "logout"
+            :onclick "swaymsg exit"
+      (label :text "" :class "content")
+    )
+  )
+)
+
+(defwidget powermenu-clickhandler []
+  (button :class "powermenu-clickhandler"
+          :onclick "eww -c ~/.config/eww close powermenu powermenu-clickhandler"
+    ""
+  )
+)
+
+(defwindow powermenu-clickhandler
+  :monitor 0
+  :geometry (geometry :x "0px"
+                      :y "0px"
+                      :width "100%"
+                      :height "100%"
+                      :anchor "center")
+  :wm-ignore true
+(powermenu-clickhandler))
+
+(defwindow powermenu
+  :monitor 0
+  :geometry (geometry :x "0px"
+                      :y "0px"
+                      :width "500px"
+                      :height "150px"
+                      :anchor "center")
+  :wm-ignore true
+(powermenu))
+
+(defwidget closer [window]
+  (eventbox :onclick "eww close ${window} && eww close ${window}-closer"))
+ 
+(defwindow powermenu-closer
+  :monitor 0
+  :geometry (geometry :width "100%" :height "100%")
+  :stacking "fg"
+  :focusable false
+  (closer :window "powermenu"))