body {
    font-family: "Raleway","Helvetica Neue",Helvetica,Arial,sans-serif;
    line-height: 1.5em;
    font-size: 1.2em;
    background: #eeeeee;
    color: #262626;
}
h1 {
    font-size: 1.5em;
}
a {
    color: #0d9f9f;
}
#newsletter {
    width: 80%;
    max-width: 670px;
    margin: auto;
    background: white;
    margin-bottom: 2em;
}
.img-float {
    float: right;
}
header {
    background-color: #82cef0;
    text-align: center;
    padding: 2em 0;
}
section {
    padding: 1em 2em;
    border-bottom: 10px solid #eeeeee;
}
.flex {
	display: flex;
	justify-content: space-between;
	align-items: stretch;
	flex-wrap: wrap;
}

.flex-item {
	width: 49%;
}
@media all and (max-width: 640px) {
    .img-float {
        float: none;
    }
    .flex {
        -webkit-flex-flow: column;
        flex-direction: column;
    }
      .flex-item {
        width: 100%;
      }
 
  }
.reference {
    color: gray;
    font-size: 0.75em;
    line-height: 1.4em;
}
.center {
    text-align: center;
}
.navigate {
    background: #eee;
    padding: 0;
}
.navigate-container {
    font-size: 15px;
    display: block;
    width: 100%;
    background
}
.navigate-container div {
    display: inline-block;
    width: 49%;
}
.navigate-container .left {
    text-align: left;
}
.navigate-container .right {
    text-align: right;
}