* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}



body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.5;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

#header {
  display: flex;
}

#nav-bar {
  position: fixed;
  top: 0px;
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  background-color: rgb(255, 255, 255);
  overflow: hidden;
}

#container {
  max-width: 960px;
  margin: 2rem auto 0;
  overflow: hidden;
}

.logo {
  width: 6rem;
  cursor: pointer;
}

@media (min-width: 1200px) {
  body {
      background-color: rgb(255, 255, 255);
  }
}



.btn {
  display: inline-block;
  padding: 0.4rem 1.5rem;
  color: #333;
  text-transform: uppercase;
  font-weight: bold;
  background-color:  blue;
}

.nav-link {
    float: left;
    display: block;
    color: #000000;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}


.message-box {
  margin: 1.5rem;
  padding: 0.8rem;
  text-align: center;
}

.message-box h1 {
  font-size: 1.7rem;
  margin-bottom: 1rem;
}

.message-box input {
  display: block;
  margin: auto;
  width: 30%;
  padding: 0.4rem;
  margin-bottom: 1rem;
}

#features {
  padding: 1rem;
  margin-top: 3rem;
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column;
}

#features .feature {
  display: flex;
  justify-self: center;
  align-items: center;
}

#features .feature i {
  color: blue;
}

#features .feature div {
  padding: 1rem;
  margin-left: 3rem;
}

#features .feature div h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

#how-it-work {
  padding: 3rem;
  margin: auto;
  text-align: center;
}

#how-it-work #video {
  width: 600px;
  height: 340px;
}

#pricing {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 3rem 0.2rem;
}

.price-box {
  border: solid #333 3px;
  border-radius: 2px;
  text-align: center;
  height: 26em;
  width: 70em;
}

.price-box:first-child {
  margin-right: 1.2rem;
}

.price-box:last-child {
  margin-left: 1.2rem;
}

.price-box h3 {
  background-color: #ddd;
  font-size: 1.05rem;
  padding: 1rem;
}

.price-box h2 {
  padding: 1rem;
}

.price-box p {
  padding: 0 4rem 1rem;
}

.price-box .btn {
  display: inline-block;
  margin: 1rem;
}


#main-footer {
  background-color: #ccc;
  padding: 1rem 4rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}

#main-footer div a {
  color: #333;
  padding: 0.5rem 1rem;
}

#fcs {
  text-decoration: underline;
  color: #333;
}


@media only screen and (max-width: 800px) {
  #navbar {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 0.3rem;
  }

  #navbar ul li {
    padding: 1rem 1rem;
  }

  #features .feature {
    flex-direction: column;
  }

  #features .feature div {
    padding: 1rem;
    margin: 0.5rem;
    text-align: center;
    margin-bottom: 2rem;
  }

  #how-it-work {
    padding: 1rem;
  }

  #how-it-work #video {
    width: 80%;
    height: 30%;
  }

  #pricing {
    flex-direction: column;
  }

  #pricing .price-box {
    margin: 1rem;
    
  }

  .price-box:first-child {
    margin-right: 0;
    
  }

  .price-box:last-child {
    margin-left: 0;
    
  }

  #main-footer {
    padding: 2.5rem 0.5rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  #main-footer .my-name {
    margin: 1rem 0;
  }
}