* {
  box-sizing: border-box;
}

body, html {
  height: 100%;
}

html {
  font-size: 10px;
  font-family: 'Roboto', sans-serif;
}

body {
  margin: 0;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  text-rendering: optimizeLegibility;
  box-sizing: border-box;
  overflow: hidden;
}

.slide video {
  position: fixed;
  right: 0;
  bottom: 0;
  min-width: 100%;
  min-height: 100%;
}

.content {
  padding-left: 60px;
  margin: 0 50% 0 0;
  height: 100%;
}

.vertical-centered {
  top: 50%;
  transform: translateY(-50%);
  position: relative;
  color: #ffffff;

}

.vertical-centered h1 {
  font-size: 64px;
  font-weight: 300;
  line-height: 1.3em;
  letter-spacing: .04em;
}

.vertical-centered p {
  font-size: 16px;
}

.bottom {
  position: absolute;
  bottom: 40px;
}

.bottom a {
  font-size: 16px;
  color: #ffffff;
  text-decoration: none;
}

.overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  transition: opacity 500ms;
  visibility: hidden;
  opacity: 0;
}
.overlay:target {
  visibility: visible;
  opacity: 1;
}

.popup {
  margin: 70px auto;
  padding: 20px;
  background: #fff;
  border-radius: 5px;
  width: 30%;
  position: relative;
  transition: all 5s ease-in-out;
}

.popup h2 {
  margin-top: 0;
  color: #333;
  font-family: Tahoma, Arial, sans-serif;
}
.popup .close {
  position: absolute;
  top: 20px;
  right: 30px;
  transition: all 200ms;
  font-size: 30px;
  font-weight: bold;
  text-decoration: none;
  color: #333;
}
.popup .close:hover {
  color: #06D85F;
}
.popup .content {
  max-height: 30%;
  overflow: auto;
}

@media screen and (max-width: 700px){
  .box{
    width: 70%;
  }
  .popup{
    width: 70%;
  }
}

@media only screen and (min-device-width: 375px) and (max-device-width: 667px) and (orientation : portrait) {
  .vertical-centered h1 {
    font-size: 100px;
  }

  .vertical-centered p {
    font-size: 38px;
  }

  .bottom a {
    font-size: 32px;
  }

  .popup {
    margin: 20px auto;
    width: 80%;
  }
}