@charset "utf-8";
/*
   New Perspectives on HTML5 and CSS3, 8th Edition
   Tutorial 5
   Review Assignment
   
   Author:   
   Date:     
      
   Filename: tf_styles4.css

   This file contains the screen styles used with the Trusted
   Friends blog tips

*/


/* Import Basic Design Styles Used on All Screens */

@import url("tf_designs.css");



/* General Flex Styles */

body {
  display: flex;
  flex-flow: row wrap;
}

section#left {
  flex: 1 8 130px;
}
section#right {
  flex: 8 1 351px;
}

section.tips {
  display: flex;
  flex-flow: row wrap;
}
article {
  flex: 2 1 351px;
}

aside {
  flex: 1 2 250px;
}

nav.horizontal ul {
  display: flex;
  flex-flow: column wrap;
}


/* ===============================
	Mobile Devices: 0 to 480px 
   ===============================
*/

@media screen and (max-width: 480px) {
  /* Step 15a–c */
  a#navicon { display: block; }
  nav.horizontal ul { display: none; }
  a#navicon:hover + ul,
  nav.horizontal ul:hover { display: block; }
}

/* ============================================
	Tablet and Desktop Devices: 481px or more 
   ============================================
*/

@media screen and (min-width: 481px) {
  nav.horizontal ul {
    height: 160px;
  }
}