@charset "utf-8";
/*
   New Perspectives on HTML5 and CSS3, 8th Edition
   Tutorial 5
   Review Assignment
   
   Author: Edgar Ayala  
   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;      
}

#left {
  flex: 1 8 130px;          
}

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

#left {
  flex: 1 8 130px;  
}

#right {
  flex: 8 1 351px; 
}

#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) {

  nav.vertical ul {
    display: flex;
    flex-flow: column wrap;  
    height: 240px;
  }

  #left {
    order: 99;
  }

  body > footer {
    order: 100;
  }

a#navicon {
    display: block;
    cursor: pointer;
  }
  
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) {
  /* Display the horizontal navigation list items in multiple columns */
  nav.horizontal ul {
    height: 160px; /* allows wrapping into multiple columns */
  }
}