diff --git a/src/config.rs b/src/config.rs
index 4aacc91..622744f 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,7 +1,7 @@
 use crate::cmd::Cmd;
+use crate::color::Color;
 use crate::widget;
 use crate::widgets;
-use crate::color::Color;
 use serde::{Deserialize, Serialize};
 use std::default::Default;
 use std::sync::mpsc::Sender;
diff --git a/src/main.rs b/src/main.rs
index 8216c52..e150ba1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -107,7 +107,6 @@ fn main() {
         config::OutputMode::Active => OutputMode::Active,
     };
 
-
     let background = config.background;
 
     let (tx_draw, rx_draw) = channel();
diff --git a/src/widgets/clock.rs b/src/widgets/clock.rs
index 5da66d2..f38167b 100644
--- a/src/widgets/clock.rs
+++ b/src/widgets/clock.rs
@@ -46,7 +46,9 @@ impl Clock {
 
 impl Widget for Clock {
     fn size(&self) -> (u32, u32) {
-        ((2.0 * self.size).ceil() as u32, self.size.ceil() as u32)
+        let digit = (self.size * 0.45).ceil() as u32;
+        let colon = (self.size * 0.20).ceil() as u32;
+        (digit * 4 + colon, self.size.ceil() as u32)
     }
 
     fn draw(
@@ -55,7 +57,6 @@ impl Widget for Clock {
         pos: (u32, u32),
     ) -> Result<DrawReport, ::std::io::Error> {
         let (width, height) = self.size();
-
         if !(ctx.time.date() != self.cur_time.date()
             || ctx.time.hour() != self.cur_time.hour()
             || ctx.time.minute() != self.cur_time.minute()