* {
  margin: 0;
  padding: 0;
}

p, a, span {
  font-family: 'Quicksand', sans-serif;
  color: #7d7d7d;
  font-size: 16px;
}

.nav-style {
  padding-top: 13px;
}

#navbar-collapse-1>ul>li>a {
  color: #fff;
}

#navbar-collapse-1>ul>li>a:hover {
  color: #00bdff;
  transition-duration: 0.1s;
  transition-property: color;
  transition-timing-function: ease-in-out;
}

#navbar-collapse-1>ul>li>a:focus {
  color: #00bdff;
}

.flex-item-1 {
  flex: 1 0 100%;
  margin: 5px 10px;
  padding: 5px 10px;
}

.flex-item-2 {
  flex: 1 0 45%;
  margin: 5px 10px;
  padding: 5px 10px;
}

.flex-item-3 {
  flex: 1 0 30%;
  margin: 5px 10px;
  padding: 5px 10px;
}

.flex-setting {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px 8%;
}

.flex-pd-3 {
  flex: 1 0 25%;
  margin: 15px 20px;
  padding: 20px 20px 15px 20px;
  border: solid 1px #d0d0d0;
  border-radius: 5px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.6)
}

.rsna-img {
  background: url(../images/RSNA-main-photo_d.jpg) center;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.products-img {
  background: url(../images/products_w.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.radat-img {
  background: url(../images/radat-main-photo_d.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.IoT-img {
  background: url(../images/IoT-main-photo_d.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.AI-img {
  background: url(../images/AI-main-photo_d.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.ASA-img {
  background: url(../images/ASA-main-photo_d.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.eDC-img {
  background: url(../images/eDC-main-photo_d.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

.UDE-img {
  background: url(../images/ude-main-photo_d.jpg);
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
  background-repeat: no-repeat;
}

@media screen and (max-width:768px) {
  .flex-item-1, .flex-item-2, .flex-item-3 {
    flex: 1 0 100%;
    margin: 5px 10px;
    padding: 0px 5px;
  }

  .flex-pd-3 {
    flex: 1 0 30%;
    margin: 5px 10px;
    padding: 15px 10px 10px 10px;
  }

  .flex-setting {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 10px 15px;
  }
}

.bt-style {
  margin: 5px 10px;
  padding: 10px;
  border: solid 1px #d0d0d0;
  border-radius: 5px;
  cursor: pointer;
  font-weight:500;
}

.rsna-link-style {
  color: #003287;
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 0px;
}

.animate-up{
  display: inline-block;
  vertical-align: middle;
  transform: perspective(1px) translateZ(0);
  transition-duration: 0.3s;
  transition-property: transform, border;
  transition-timing-function: ease-out;
}

.animate-up:hover {
  transform: translateY(-8px);
  border: solid 1px #00bdff;
}

.animate-up:hover .rsna-link-style {
  color: #00bdff;
  transition-duration: 0.3s;
  transition-property: color;
  transition-timing-function: ease-in-out;
}

.animate-grow-shadow {
  display: inline-block;
  vertical-align: middle;
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px transparent;
  transition-duration: 0.3s;
  transition-property: box-shadow, transform;
  transition-timing-function: ease-out;
}

.animate-grow-shadow:active, .animate-grow-shadow:focus, .animate-grow-shadow:hover {
  box-shadow: 0px 10px 12px -10px rgba(0, 189, 255, 0.8);
  transform: scale(1.1);
}

.animate-bob {
  display: inline-block;
  vertical-align: middle;
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px transparent;
}

.animate-bob:active, .animate-bob:focus, .animate-bob:hover {
  animation-name: animate-bob-float, animate-bob;
  animation-duration: 0.3s, 1.5s;
  animation-delay: 0s, 0.3s;
  animation-timing-function: ease-out, ease-in-out;
  animation-iteration-count: 1, infinite;
  animation-fill-mode: forwards;
  animation-direction: normal, alternate;
}

@keyframes animate-bob {
  0% {
    transform: translateY(-8px);
  }

  50% {
    transform: translateY(-4px);
  }

  100% {
    transform: translateY(-8px);
  }
}

@keyframes  animate-bob-float {
  100% {
    transform: translateY(-8px)
  }
}