html, body {
  color: white;
  font-family: 'Assistant', sans-serif;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: start;
  height: 100%;
  max-width: 100%;
  overflow-x: hidden;
  padding: 0;
  margin: 0;
  background: url('../img/bg.jpeg') center center no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  position: fixed;
}

/* Top Line */
.top-line {
  display: flex;
  justify-content: space-between;
  width: 100vw;
}

.top-line img {
  height: 100px;
  padding: 10px 20px;
}

.shape {
  background: white;
  display: inline-block;
  height: 70px;
  margin-left: 20px;
  position: relative;
  width: 100px;
  color: darkblue;
  line-height: 75px;
  text-align:center;
  font-size: 3rem;
}
.shape:before {
  border-top: 35px solid white;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  content: "";
  height: 0;
  left: 0;
  position: absolute;
  bottom: -35px;
  width: 0;
}

/* Header Line */
.header {
  background: rgba(159, 159, 159, 0.4);
  font-size: 5vmin;
  font-family: 'Lato', sans-serif;
}

.header h1 {
  margin: 0;
}

/* Speakers line */
.speakers {
  display: flex;
  justify-content: space-evenly;
  flex-wrap: wrap;
  flex-grow: 2;
  align-items: stretch;
  margin: 50px;
}

.speaker-image {
  height: 20vmin;
  width: 20vmin;
  border-radius: 50%;
  border: 5px solid white;
}

.speaker-guest {
    background-color: #ffb900;
    margin: 0 auto -25px;
    height: 25px;
    width: 15vmin;
    position: relative;
    bottom: 25px;
    font-size: 1.1rem;
}

.speaker-title, .speaker-author {
  width: 30vmin;
  min-width: 200px;
  font-size: 1.5rem;
}

.speaker-author {
  margin: 0;
  color: lightgrey;
}

.speaker-title {
  margin-top: 5px;
}

/* Footer Line */
.container {
  display: flex;
  justify-content: space-evenly;
  margin: 15px auto;
}

.footer {
  display: flex;
  justify-content: space-evenly;
  width: 100vw;
  flex-wrap: wrap;
}

.footer img {
  width: 250px;
  margin: 0 auto;
}

.footer .icon {
  width: 50px;
  height: 50px;
  margin: 0 25px;
}

.box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 250px;
}

.box p {
  margin: 0;
  text-align: start;
  font-size: 20px;
}