.sponsor-gold {
  max-width: 350px;
  max-height: 480px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-silver {
  max-width: 280px;
  max-height: 400px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-bronze {
  max-width: 200px;
  max-height: 320px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-iron-4 {
  max-width: 170px;
  max-height: 250px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-iron-2 {
  max-width: 130px;
  max-height: 100px;
  padding: 4px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}


.speaker-ethcc {
  height: 120px;
  width: 120px;
  border-radius:50px;
}

#kyber-btn {
      background: none;
      display: inline-block;
      text-transform: uppercase;
      font-family:  Roboto Mono;
      font-size: 16px;
      text-align: center;
      color: #b30602;
    }
  #kyber-btn:hover {
    color: #ffffff;
  }

#more {
  display: none;
}

#myBtn{
  color: #fff;
  background-color: #b30602;
  border-color: #b30602;
}

#vcBtn{
  text-transform: uppercase;
  color: white;
  background: #3f4046;
  padding: 16px 30px;
  display: inline-block;
  letter-spacing: .2em;
  position: relative; }
  #vcBtn > span {
    position: relative;
    z-index: 2; }
  #vcBtn:before {
    background: -webkit-gradient(linear, left top, right top, from(#262a56), color-stop(70%, #b30602));
    background: -webkit-linear-gradient(left, #262a56, #b30602 70%);
    background: -o-linear-gradient(left, #262a56, #b30602 70%);
    background: linear-gradient(to right, #262a56, #b30602 70%);
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    top: 0;
    width: 0;
    -webkit-transition: .3s all ease-in-out;
    -o-transition: .3s all ease-in-out;
    transition: .3s all ease-in-out;
    z-index: 1; }
  #vcBtn:hover:before {
    width: 100%; }
}

#plus{
  display: none;
}

}