* {

  box-sizing: border-box;
}

body {
  background-color: #f2f2f2;
}

a:link,
a:visited {
  color: #000000;
  text-decoration: none;
}


.menu-container {
  color: #fff;
  background-color: #5995DA;  /* Blue */
  padding: 20px 0;
  display: flex;
  justify-content: center;

}

.menu {
  width: 900px;
  display: flex;
  justify-content: space-between;
}

.links {
  display: flex;
  justify-content: flex-end;
}

.login {
  margin-left: 20px;
}
.header-container {
  color: #5995DA;
  background-color: #D6E9FE;
  display: flex;
  justify-content: center;
}


.header {
  width: 900px;
  height: 200px;
  display: flex;
  justify-content:center;
  align-items: center;
}

.beaker img{
  height:60px;
  width:auto;
}

.main-menu-container {
  color: #000000;
  background-color: #b4d6fe;
  display: flex;
  justify-content: center;
  font-size: 18px;
  font-family: sans-serif;
  width: 100%;
/*  padding: 20px;*/
}

.main-menu {
  width: 900px;
  display:flex;
  margin-top: 0px;
  margin-bottom: 0px;
/*  background-color: pink;*/
}

.main-menu > li {
  display: flex;
  flex: 1 1 auto;
  }


.main-menu-box {
  display:flex;
  flex: 1 1 auto;
  margin-right: 0px;
  padding: 10px;
  justify-content: center;
}

.active-box {
  background-color: #34567E;
  color: white;
}

a.active-box:link, a.active-box:visited {
  color: white;
  text-decoration: none;
}

.main-menu-box:hover {
  background-color: #34567E;
  color: white;
}

.heading {
  font-size: 20px;
  font-family: "Helvetica", "Arial", sans-serif;
  padding-left: 20px;

}

.heading > a {
  color:#5995DA;
}

.photo-grid-container {
  display: flex;
  justify-content: center;
}

.photo-grid {
  max-width: 1200px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
}
/*.first-item {
  order: 1;
}

.last-item {
  order: -1;
}*/

.photo-grid-item {
  padding:20px;
  /*width: 300px;
  height: 300px;
  */
}

.photo-grid-item img {
  width: 400px;
  height: 300px;
  object-fit:cover;
}

.desc {
  padding-top: 10px;
  font-size: 20px;
  font-family: sans-serif;
  height: 50px;
}

.social {
  align-self: flex-end;
  margin-bottom: 20px;
}


.footer-items {
  display: flex;
  justify-content: space-between;
}

.footer-item {
  border: 1px solid #fff;
  background-color: #D6E9FE;
  height: 300px;
  flex:1;
}

.footer-one,
.footer-three {
  background-color: #5995DA;
  flex: initial;
  width:300px;
}


.signup {
  margin-left: auto;
}