* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  width: 100%;
  min-height: 100vh;
  font-family: 'Open Sans', Verdana, Geneva, Tahoma, sans-serif;
  background-color: #b0ccbb;
}

.nav {
  display: block;
  align-items: center;
  position: fixed;
  padding: 40px;
  transition: 0.5s;
  z-index: 1;
}

.menu-button {
  color: rgb(182, 231, 178);
  position: fixed;
  padding-left: 2.5rem;
  top: 2.7rem;
  border-radius: .5rem;
  opacity: .8;
  margin-left: 2.25rem;
  z-index: 0;
}

.sub-menu-button {
  color: rgb(183, 216, 180);
  position: fixed;
  padding-left: 2.5rem;
  height: 2rem;
  width: .005rem;
  top: 1.95rem;
  border-radius: .5rem;
  opacity: .8;
  margin-left: 2.2rem;
  margin-top: 1.2rem;
  background-color: transparent;
  z-index: 0;
}

.menu {
  margin: 0;
  padding: 0;
  width: 0;
  overflow: hidden;
  border-radius: .5rem;
  background-color: rgba(0, 0, 0, 0.7);
  transition: 0.5s;
  z-index: 999;
}

.nav input:checked ~ .menu {
  width: 100%;
  display: block;
}

.menu li {
  list-style: none;
  margin: 10px 10px;
}

.menu li a {
  text-decoration: none;
  color: rgb(192, 179, 179);
  font-weight: 600;
  transition: 0.5s;
}

.menu li a:hover {
  color: #ffffff;
}

.nav input {
  width: 40px;
  height: 40px;
  cursor: pointer;
  opacity: 0;
}

.nav span {
  position: absolute;
  left: 40px;
  top: 3.5rem;
  width: 30px;
  height: 4px;
  border-radius: 50px;
  background-color: rgb(255, 255, 255);
  pointer-events: none;
  transition: 0.5s;
}

.nav input:checked ~ span {
  background-color: #ffffff;
}

.nav span:nth-child(2) {
  transform: translateY(-8px);
}

.nav input:checked ~ span:nth-child(2) {
  transform: translateY(0) rotate(-45deg);
}
.nav span:nth-child(3) {
  transform: translateY(8px);
}

.nav input:checked ~ span:nth-child(3) {
  transform: translateY(0) rotate(45deg);
}

.nav input:checked ~ span:nth-child(4) {
  display: none;
}

.banner {
  height: 55vh;
  background: url('./white-flower.jpg') no-repeat left top, linear-gradient(black, white);
  background-size: cover;
  background-position: center;
}

.title {
  position: absolute;
  margin: 5rem 2.2rem;
  border-radius: 1rem;  
}

.title h1 {
  color: rgb(108, 177, 108);
  color: white;
  font-size: 3rem;
  text-shadow: 3px 2px 3px rgba(255,255,255,.1);
}

.title h3 {
  color: rgb(182, 231, 178);
  padding-left: .2rem;
  text-shadow: 3px 2px 3px rgba(255,255,255,.1);
}

main {
  margin: 0rem;
  z-index: 0;
}

h1 {
  margin-bottom: .8rem;
}

h3 {
  margin-bottom: .5rem;
}

.first-section {
  background-color: #d7e5d7;
  margin: 0 auto;
  max-width: 80rem;
  position: relative;
  border-radius: .5rem;
  top: -8vh;
  padding: 1rem;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 20px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -70px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
  color: rgb(60, 57, 57);
  z-index: 1;
}

.footer {
  color: rgb(60, 57, 57);
  text-align: center;
  margin-bottom: 2rem;
  margin-top: -5rem;
  padding: 1.8rem;
  background-color: transparent;
}

.footer h1 {
  margin-top: 1.5rem;
}

.gradient {
  background-image:
  linear-gradient(to bottom, rgb(176, 204, 187), rgba(255, 255, 255, 0)),
  url('./achtergrond-main.jpg');
  background-position: bottom; 
  width: 100%;
  height: 800px;
  bottom: 10rem;
  background-size: cover;
  color: white;
  margin-top: -50rem;
  z-index: -1;
}

.review-container {
  text-align: center;
  max-width: 100vw;
  margin-top: -3rem;
  margin-bottom: 11rem;
}

.review-container h1 {
  margin-bottom: 1.5rem;
}

.review-content {
  max-width: 100%;
  margin: 0 auto;
}

.mySlides {
  position: relative;
  margin: 0 auto;
  background-image: url('./letter.jpg');
  background-size: 50rem;
  background-position-x: left;
  background-position: bottom;
  height: 20rem;
  width: 40rem;
  max-width: 100%;
  border-radius: .5rem;
  padding: 1rem;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 20px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -70px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
  text-align: left;
  padding-left: 4rem;
}

.mySlides h3 {
padding-left: 6rem;
padding-top: 1rem;
}

.review-text {
  width: 19rem;
  max-width: 100%;
  padding-left: 0rem;
}

.review-center {
  margin: 0 auto;
  width: 40rem;
  max-width: 100%;
}

@media all and (max-width: 600px) {
  .mySlides {
    background-image: none;
    background-color: #EAEBE6;
    padding-left: 2rem;
  }
}

.demo {
  margin-top: .2rem;
}

button {
  background-color: #d7e5d7;
  border: none;
  cursor: pointer;
  border-radius: .5rem;
  padding: 1rem;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 20px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -70px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
}

.bureaubeuriot {
  text-align: center;
  padding-bottom: 1rem;
  margin-top: 10rem;
  color:rgba(0, 0, 0, 0.3);
  
}

.bureaubeuriot a:link,
.bureaubeuriot a:visited {
  text-decoration: none;
  color: #454343;
}

.bureaubeuriot a:hover {
  color: black;
}