Burgers & Sliders

burgers-sliders.markdown

Burgers & Sliders

A combination of a left sliding "mobile" navigation menu and a vertical slider / accordion.

A Pen by Erik Rahm on CodePen.

License.

index.html

<article id="container">
  <header id="main-nav">
    <h1 class="logo">Burgers & Sliders</h1>
    <div id="bun"><div class="mmm-burger"></div></div>
  </header>
  <section id="content">
    <div class="left-burger"><div class="triangle"></div><h2></h2></div>
    <div class="right-slider"><h2></h2></div>
  </section>
</article>
<aside id='sidebar'>
    <nav id='mobile-nav'>
      <h1 class="mobile-logo">Burgers & Sliders</h1>
      <ul>
        <li class="nav-item"><h3>Home</h3></li>
        <li class="nav-item"><h3>About Us</h3></li>
          <ul class="sub-nav">
            <li class="sub-nav-item"><h4>Inner Page</h4></li>
            <li class="sub-nav-item"><h4>Inner Page</h4></li>
            <li class="sub-nav-item"><h4>Inner Page</h4></li>
          </ul>
        <li class="nav-item"><h3>Our Work</h3></li>
        <ul class="sub-nav">
            <li class="sub-nav-item"><h4>Inner Page</h4></li>
              <li class="sub-nav-item"><h4>Inner Page</h4></li>
          </ul>
        <li class="nav-item"><h3>Products & Services</h3></li>
        <ul class="sub-nav">
            <li class="sub-nav-item"><h4>Inner Page</h4></li>
              <li class="sub-nav-item"><h4>Inner Page</h4></li>
                <li class="sub-nav-item"><h4>Inner Page</h4></li>
          <li class="sub-nav-item"><h4>Inner Page</h4></li>
          </ul>
        <li class="nav-item"><h3>Investors</h3></li>
        <li class="nav-item"><h3>Press & Media</h3></li>
        <li class="nav-item"><h3>Blog</h3></li>
        <ul class="sub-nav">
            <li class="sub-nav-item"><h4>Inner Page</h4></li>
              <li class="sub-nav-item"><h4>Inner Page</h4></li>
                <li class="sub-nav-item"><h4>Inner Page</h4></li>
          </ul>
        <li class="nav-item"><h3>Contact Us</h3></li>
      </ul>
  </nav>
</aside>

script.js

$('document').ready(function() {
  var screenHeight = $(window).height();
	var screenWidth = $(window).width();
	var navHeight = $('#main-nav').height();
	var contentHeight = screenHeight - navHeight;
  
  var delay = 300;
	$('.nav-item').each(function() {
		$(this).css('transition-delay', delay + 'ms');
		delay = delay + 100;
	});
  
	$('#mobile-nav').height(screenHeight);
	$('#content').css({
		'height': contentHeight,
		'margin-top': navHeight
	});

	$('.nav-item').each(function() {
		if ($(this).next().is('.sub-nav')) {
			$(this).addClass('arrowed');
		} else {};
	});
	$('#bun').click(function() {
		closeOut()
	});
	$('#content').click(function() {
		if ($('#container').hasClass('body-slide')) {
			closeOut()
		} else {};
	});
	$('.arrowed').click(function() {
		$(this).toggleClass('selected');
		$(this).siblings().removeClass("selected");
		$('.sub-nav').each(function() {
			$(this).slideUp("slow");
		});
		if ($(this).next('.sub-nav').is(':visible')) {
			$(this).next('.sub-nav').slideUp('slow');
		} else {
			$(this).next('.sub-nav').slideDown('slow');
		};
	});
});

function closeOut() {
	$('body').toggleClass('scroll-jam');
	$('#sidebar').toggleClass('nav-slide');
	$('#container').toggleClass('body-slide');
	$('.nav-item').toggleClass('item-slide');
	$('.nav-item').removeClass('selected');
	$('.sub-nav').each(function() {
		$(this).hide();
	});
    triangleRezise()
}

function triangleRezise(){
  if($('#container').hasClass('body-slide')) {
    $('.triangle').css('transition', '300ms ease');
    var screenHeight = $(window).height();
    var screenWidth = $(window).width();
    var navHeight = $('#main-nav').height();
    var triangleHeight = screenHeight - navHeight;
    var triangleWidth = screenWidth - 300;
    var triangleWidth = triangleWidth / 3;
    var triangleWidth = triangleWidth * 2;
    var triangleHeight = triangleHeight * 2;
    var triangleHeight = "" + triangleHeight + "px ";
    var triangleWidth = "" + triangleWidth + "px ";
    var triangle = triangleHeight + triangleWidth + "0px 0px";
    $('.triangle').css("border-width", triangle);
  }
  else{
    var screenHeight = $(window).height();
    var screenWidth = $(window).width();
    var navHeight = $('#main-nav').height();
    var triangleHeight = screenHeight - navHeight;
   var triangleWidth = screenWidth / 3;
	var triangleWidth = triangleWidth * 2;
	var triangleHeight = triangleHeight * 2;
	var triangleHeight = "" + triangleHeight + "px ";
	var triangleWidth = "" + triangleWidth + "px ";
	var triangle = triangleHeight + triangleWidth + "0px 0px";
	$('.triangle').css("border-width", triangle);
	setTimeout(function() {
		$('.triangle').css('transition', 'none');
	}, 300);
};
};
triangleRezise();
$(window).resize(function() {
  triangleRezise()
});

scripts

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.scss

@import "compass/css3";

$black     : #000;
$dark-grey : #333;
$grey      : #404040;
$light-grey: #f1f1f1;
$white     : #fff;

$main-font : 'Bree Serif', serif;
$secondary-font: 'Marmelad', sans-serif;

body {
  width: 100%;
  overflow-x: hidden;
  font-family: $main-font;
  font-weight: 400;
  letter-spacing: 1px;
  overflow: hidden;
}
h1 {
  font-family: $secondary-font;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0px;
  font-size: 2.75em;
}
#container{
  position: relative;
  left: 0;
  transition: left 300ms ease;
  display: inline-block;
  width: 100%;
  
  #content{
    position: relative;
    width: 100%;
    background: $grey;
    z-index: 1;
    float: left;
    overflow: hidden;
    
    .left-burger{
      position: relative;
      width: 50%;
      float: left;
      background: transparent;
      z-index: 100;
      
      h2{
        position: relative;
        z-index: auto;
      }
      
      .triangle{
      width: 0;
      height: 0;
      border-top: solid $light-grey;
      border-right: solid transparent;
      border-left: none;
      border-bottom: none;
      position: absolute;
      }
    }
    .right-slider{
      position: relative;
      width: 50%;
      float: left;
      background: transparent;
      
      h2{
        position: absolute;
        bottom: 30px;
        right: 30px;
      }
    }
  }
}

#main-nav {
  width: 100%;
  background: $dark-grey;
  position: fixed;
  z-index: 100;
  display: inline-block;
  
  .logo{
    padding: 20px 50px;
    margin: 0;
    color: $white;
    cursor: pointer;
    opacity: 1;
    transition: opacity 200ms ease;
    position: relative;
  }
  #bun{
    position: fixed;
    cursor: pointer;
    right: 30px;
    top: 25px;
    background: $grey;
    width: 38px;
    height: 38px;
    border: 1px solid #444444;
    border-radius: 5px;
    box-shadow: 0px 0px 0px 1px #1f1f1f;
    overflow: hidden;
    
    .mmm-burger {
      position: relative;
      width: 25px;
      margin: 18px 7px 0;
      height: 3px;
      background: $white;

      &:before{
        content: '';
        position: absolute;
        width: 100%;
        height: 3px;
        background: $white;
        right: 0;
        top: -8px;
      }

      &:after{
        content: '';
        position: absolute;
        width: 100%;
        height: 3px;
        background: $white;
        right: 0;
        top: 8px;
      }
    }
    &:before{
      content: '';
      top: -10px;
      left: -45px;
      width: 30px;
      height: 75px;
      position: absolute;
      opacity: 0;
      background: rgba(255, 255, 255, 0.2);
      transform: rotate(25deg);
      transition: left 300ms linear 50ms, opacity 20ms linear;
    }
    &:hover{
      
      &:before {
        opacity: 1;
        left: 100px;
      }
    }
  }
}

#sidebar {
    position: fixed;
    z-index: 999;
    height: 100%;
    width: 300px;
    background: $grey;
    overflow-x: hidden;
    overflow-y: scroll;
    margin: 0;
    left: -300px;
    top: 0;
    transition: left 300ms ease;
  
  #mobile-nav {
    
    .mobile-logo {
      color: white;
      font-size: 2rem;
      width: 100%;
      text-align: center;
      padding: 25px 0;
      margin: 0;
      opacity: 0;
      transition: opacity 1500ms ease;
    }
    
    ul{
      margin: 0;
      padding: 4px 0;
      
      .nav-item{
        position: relative;
        border-top: 0px solid trandsparent;
        border-bottom: 0px solid trandsparent;
        float: left;
        list-style: none;
        width: 100%;
        color: #fff;
        font-size: 1.25rem;
        font-weight: 300;
        background: rgba(255, 255, 255, 0.05);
        border-top: 1px solid #5a5a5a;
        border-bottom: 1px solid $dark-grey;
        overflow: hidden;
        cursor: pointer;
        transform: scale(0.75, 0.75);
        opacity: 0;
        transition: left 300ms linear 2s, opacity 100ms ease-in 600ms;
        transition: transform 0.3s cubic-bezier(0.45, 1.8, 0.5, 0.75) 500ms;
        transition: border-top 40 ease 0ms, border-bottom 40 ease 0ms, box-shadow 150 ms ease-in;
        
        &:hover {
          box-shadow: 0 0px 12px 3px $dark-grey;
          z-index: 100;
         
          
          &:after {
            color: $white;
          }
        }
        &:hover + li{
        }
        
        h3{
          position: relative;
          font-size: 1rem;
          font-weight: 400;
          color: $white;
          padding: 15px 25px;
          margin: 0;
          text-shadow: 0px -2px $dark-grey;
        }
        
        &:first-child{
          border-top: 1px solid $dark-grey;
          margin: 0;
          
          &:hover {
            box-shadow: 0 4px 16px 0px #333 !important
          }
        }
        &:last-child{
          border-bottom: 1px solid $dark-grey;
          
          &:hover {
            box-shadow: 0 -4px 16px 0px #333 !important
          }
        }
      }
      .sub-nav {
          width: 100%;
          position: relative;
          margin: 0;
          padding:0;
          overflow: hidden;
          box-shadow: inset 0 -7px 12px rgba(0,0,0,0.15) !important;
        
          .sub-nav-item{
            position: relative;
            float: left;
            list-style: none;
            width: 100%;
            color: #fff;
            font-size: 1.25rem;
            font-weight: 300;
            overflow: hidden;
            cursor: pointer;
            border-top: 1px solid #4a4a4a;
            border-bottom: 1px solid $dark-grey;

            &:hover {
              background: rgba(0,0,0, 0.1);
              
              h4{
                color: $white;
              }
            }
            &:hover + li{
            }

            h4{
              position: relative;
              font-size: 1rem;
              font-weight: 300;
              color: $light-grey;
              padding: 11px 20px 10px 40px;
              margin: 0;
              text-shadow: 0px -2px $dark-grey;
            }

            &:first-child{
              border-top: none;
            }
            &:last-child{
              border-bottom: none;
            }
          }
        }
    }
  }
}
.nav-slide{
  left: 0 !important;
  
  #mobile-nav{
    
    .mobile-logo{
      opacity: 1 !important;
    }
  }
}
.body-slide{
  left: 300px !important;
  
  #main-nav{
    .logo{
      opacity: 0 !important;
    }
  }
}
.item-slide{
  transform: scale(1.00, 1.00) !important;
  opacity: 1 !important;
}
.scroll-jam{
  height: 100%;
  overflow-y: hidden;
}
.arrowed:after {
  content: '+';
  width: 25px;
  height: 25px;
  position: absolute;
  color: $dark-grey;
  right: 6px;
  font-size: 26px;
  top: 9px;
}
.selected{
box-shadow: 0 0 12px 3px $dark-grey !important;
  
  &:after{
  content: "_";
  width: 25px;
  height: 25px;
  position: absolute;
  color: $light-grey;
  right: 4px;
  font-size: 20px;
  top: 4px;
  }
}