3rd background image won't load

This is my style.css

body {
font-family: Helvetica;
font-size: 22px;
color: seashell;
background-color: black;
opacity: 0.9px;
text-align: center;
}

a {
text-decoration: underline;
color: seashell;

}

.flexbox {
display: flex;
padding-bottom: 5px;

}

header {
width: 100%;
height: 69px;
border-bottom: 1px solid seashell;
z-index: 1;
position: fixed;
top: 0px;
align-items: center;
background-color: black;

}

header img {
height: 50px;
width: auto;
padding-left: 10px;

}

nav {
text-align: right;
flex-grow: 1;

}

nav span {
display: inline-block;
padding: 2px 12px;

}

main {
padding-top: 80px;
width: 1200px;
margin: 0 auto;

}
#mission {
background-image: url(“https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-mission-background.jpg”);
background-repeat: no-repeat;
background-position: center;
background-size: cover;
width: 100%;
height: 700px;
align-items: center;
justify-content: center;
color: seashell;
}

.content {
background-color: black;
width: 1200px;
}

.flexbox2 {
display: flex;
padding-bottom: 5px;
flex-wrap: wrap;
justify-content: center;

}

#tea-of-the-month {
width: 1000px;
height: 700px;
margin: auto;
}

.item {
padding: 0px;
}
.item img {
display: block;
height: 200px;
width: 300px;
margin: 10px;
}

.item span {
display: block;
margin-bottom: 10px;

}

.group1 {
display: flex;
}

.group2 {
display: flex;
}

.location {
background-image: url(“https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-locations-background.jpg”);
height: 500px;
padding-top: 70px;
}
#location .flexbox{
margin: auto;
width: 1100px;
}
.container1 {
opacity: 1.0;
padding: 10px;
margin: 5px 20px;
background-color: black;
flex-basis: 280px;
display: inline-flex;
flex-direction: column;
justify-content: center;
align-content: center;
}

.flexbox .extrahelp {
padding-top: 5px;
}

#contact {
height: 200px;
}

/* Footer Section */

footer {
text-align: left;
padding-left: 20px;
}

This is my index.html:

The Tea Cosy ![](upload://nKrgYXQWU3m4kf5FiR0otNmSwSN.png) Mission Featured Tea Location

Our Mission

Handpicked, Artisanally Curated, Free Range, Sustainable, Small atch, Fair trade, Organic Tea

Tea of the Month

What's Steeping at The Tea Cozy

<div class="flexbox2">
  <div class="group1">
  <div class="item">
   <img src="https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-berryblitz.jpg" class="berry-blitz"/>
   <span>Fall Berry Blitz Tea</span>
  </div>
 <div class="item">
  <img src="https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-spiced-rum.jpg" class="spiced-rum"/>
  <span>Spiced Rum Tea</span>
 </div>
 <div class="item">
  <img src="https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-donut.jpg" class="donut"/>
  <span>Season Donuts</span>
 </div>
 </div>
 <div class="group2">
 <div class="item">
  <img src="https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-myrtle-ave.jpg" class="myrtle-ave"/>
  <span>Myrtle Ave Tea</span>
</div>
 <div class="item">
  <img src="https://s3.amazonaws.com/codecademy-content/courses/freelance-1/unit-4/img-bedford-bizarre.jpg" class="bedford-bizarre-tea"/>
  <span>Bedford Bizarre Tea</span>
 </div>
 </div>
</div>

Locations

Downtown

384 West 4th St

Suite 108

Portland, Maine

<div class="container1">
<h3><b>East Bayside</b></h3>
<h4>3433 Phisherman's Avenue</h4>
<h4>(Northwest Corner)</h4>
<h4>Portland, Maine</h4>
</div>

<div class="container1">
<h3><b>Oakdale</b></h3>
<h4>515 Crescent Avenue</h4>
<h4>Second Floor</h4>
<h4>Portland, Maine</h4>
</div>

The Tea Cozy

contact@theteacozy.com
917-555-8904
copyright The Tea Cozy 2017

3rd image doesn’t load and I’m not sure why:

Please could someone help?