about.css

body {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
.header-container {
  height: 150px;
  font-size: 18px;
  font-family: sans-serif;
  color: #5D6063;
  /*border: 1px solid #FF0000;*/
}

a:link,
a:visited {
  color: #5D6063;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.header {
  position: fixed;
  display: flex;
  justify-content: space-between;

  width: 100%;
  height: 100px;
  padding: 0px;
  background: #FFFFFF;
  /*border: 1px solid #9400D3;*/
}

.menu {
  margin-top: 30px;
  margin-right: 150px;
}

.menu > li {
  display: inline;
  margin-right: 50px;
}

.menu > li:last-of-type {
  margin-right: 0;
}

.dropdown:hover  .features-menu {
  display: flex;
  flex-direction: column;
  background: #DEE2E3;
  border-radius: 5px;
  padding-top: 60px;

  position: absolute;
  top: -25px;
  left: -30px;
  z-index: 1;
}

.features-menu li {
  list-style: none;
  border-bottom: 1px solid #000000;

  padding: 0 40px 10px 20px;
  margin: 10px;
}

.features-menu li:last-of-type {
  border-bottom: none;
}

.dropdown {
  position: relative;
}

.dropdown > span {
  z-index: 2;
  position: relative;  /* This is important! */
  cursor: pointer;
}

.features-menu {                    /* Add this as a new rule */
  display: none;
}

.logo {
  width: 125px;
  height: 100px;
}

.footer-container {
  display: flex;
  justify-content: flex-end;
}

.footer {
  height: 50px;
  flex: 1;
  text-align: center;
  font-size: 40px;
  font-family: 'Reenie Beanie', cursive;

}

.photo-grid-container {
  display: flex;
  justify-content: center;
  /*border: 1px solid #008080;*/
}

.photo-grid {
  width: 900px;
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  flex-direction: row;
  align-items: center;
  /*border: 1px solid #008080;*/
}

.photo-grid-item {
  border: 1px solid #fff;
  width: auto;
  height: 500px;
  margin-right: 20px;
  margin-left: 20px;
  /*border: 1px solid #FF0000;*/
}

.white-space {
  background-color: #FFFFFF;
  width: 25px;
  height: 100px;
}

.text-container {
  height: 500px;
  width: 100%;
  padding: 50px;
  text-align: center;
  justify-content: center;
}

.text {
  width: 100%;
  font-size: 18px;
  color: #5D6063;
  font-family: monospace;
  height: 100%
  padding: 100px;
}