body {
  margin: 0;
  padding: 0;
  background: #222;
  color: #e6e6e6;
  font-family: Open Sans, sans-serif;
  font-size: 16px;
  /* line-height: 1.5; */
}
* {
  box-sizing: border-box;
}
#banner {
  width: 100%;
   height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  /* position: absolute; */
}
#banner video {
  width: 100%;
  position: absolute;
  height: 100%;
  object-fit: cover;
  margin-top: 85px;
  top: 0;
  left: 0;
  pointer-events: none;
}
#banner #contents {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
#banner #contents h1 {
  font-size: 55px;
}
#banner #contents h2 {
  font-size: 34px;
  margin-top: 5px;
  margin-bottom: 15px;
}
#banner button,
#join button {
  background: #c94f17;
  border: none;
  border-radius: 40px;

  color: #fff;
  display: block;
  font-size: 20px;
  line-height: 1.25;
  padding: 10px 20px;
  text-align: center;
  margin-right: 20px;
  height: 60px;
  width: 250px;
  font-weight: bold;
}
#banner a {
  text-decoration: none;
}
#banner #contents div {
  display: flex;
  margin-left: 25px;
}
#icons {
  display: flex;
  margin: auto;
  width: 70%;
  margin-top: 30px;
  margin-bottom: 30px;
  justify-content: space-between;
  flex-wrap: wrap;
}
#icons img {
  height: 90px;
  width: 90px;
  margin-top: 10px;
  margin-left: 10px;
  object-fit: contain;
  opacity: 0.5;
  transition: all 0.5s ease;
}
#icons img:hover {
  /* border: 1px solid #eff; */
  /* border-radius: 20px; */
  /* padding: 10px; */
  box-sizing: border-box;
  opacity: 1;
  transform: scale(1.2);
  /* box-sizing: border-box; */
}
#slidebar {
  background: #3a7bd5; /* fallback for old browsers */
  background: -webkit-linear-gradient(
    to right,
    #3a6073,
    #3a7bd5
  ); /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(
    to right,
    #3a6073,
    #3a7bd5
  ); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  width: 100%;
  height: 600px;
  margin-top: 10px;
}
#join {
  height: 700px;
  width: 100%;
  box-sizing: border-box;
  background-image: radial-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.8)),
    url("https://static.frontendmasters.com/assets/fm/js/static/bg2.c89a0cad3a.jpg");
  background-size: cover;
  position: absolute;
  overflow: hidden;
  align-items: center;
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
  text-align: center;
}
#join div div a {
  text-decoration: none;
  cursor: pointer;
}
#join div {
  position: relative;
  z-index: 1;
  text-align: center;
  margin: auto;
  width: 40%;
}
#join h1 {
  font-size: 35px;
  line-height: 50px;
}
#join button:hover {
  background-color: chocolate;
  cursor: pointer;
}
#bootcamp {
  margin-top: 700px;
  height: 350px;
  width: 100%;
  text-align: center;
  /* display: flex; */
  justify-content: center;
  box-sizing: border-box;
  align-items: center;
  background-image: url("https://static.frontendmasters.com/assets/fm/js/static/bc-ad-bg.5d061b025d.png");
}
#bootcamp img {
  height: auto;
  width: 240px;
  margin-top: 30px;
}
#bootcamp a {
  color: #dd625e;
  /* margin-top: 15px; */
}
#bootcamp a:hover {
  color: chocolate;
}
#bootcamp p {
  line-height: 27px;
  margin-bottom: 15px;
}
#clip1 {
  background-color: #581010;
  height: 150px;
  width: 100%;
  /* clip-path: polygon(100% 0, 0 0, 98% 56%);
         */
  /* clip-path: polygon(50% 0%, 100% 0, 100% 100%, 99% 20%, 0 1%); */
  clip-path: polygon(100% 0, 0 28%, 100% 26%);
  margin-top: -20px;
  margin-bottom: -120px;
}


@media all and (max-width: 768px) and (min-width: 381px) {
  #banner {
    background-size: auto, cover;
    z-index: 2;
    object-fit: cover;
    height: 100vh;
    background-image: url("	https://static.frontendmasters.com/assets/fm/js/static/bg1.8d7f86e8bd.jpg");
  }
  #banner video {
    display: none;
  }
  #join {
    height: 500px;
    text-align: center;
  }
  #join div:first-child {
    width: 80%;
    text-align: center;
  }
  /* #join button {
        background-color: #222;
    } */
  #bootcamp {
    margin-top: 500px;
  }
  #clip1{
    margin: -35px auto;
    margin-bottom: -120px;

  }
}
@media all and (min-width: 50px) and (max-width: 380px) {
  #banner {
    background-size: auto, cover;
    z-index: 2;
    object-fit: cover;
    height: 100vh;
    background-image: url("	https://static.frontendmasters.com/assets/fm/js/static/bg1.8d7f86e8bd.jpg");
  }
  #banner video {
    display: none;
  }
  #banner #contents h1 {
    font-size: 30px;
    /* color: #222; */
  }
  #banner #contents h2 {
    font-size: 15px;
    /* margin-top: -15px; */
  }
  #contents > div {
    display: flex;
    flex-direction: column;
  }
  #contents button {
    margin-top: 20px;
  }
  #join div:first-child {
    width: 90%;
  }
  #join div {
    margin: 20px;
  }
 
  #clip1{
    margin: -35px auto;
    margin-bottom: -120px;

  }
}