body {
  background-image: url("../img/background.jpg");
  height: 100vh;
  overflow:auto;
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;

}
html, body {
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* width */
::-webkit-scrollbar {
  width: 20px;
}

/* Track */
::-webkit-scrollbar-track {
  box-shadow: inset 0 0 75px black;
  border-radius: 10px;

}

/* Handle */
::-webkit-scrollbar-thumb
{
    border-radius: 10px;
    background-image:  -webkit-linear-gradient(top, rgba(2,42,64,1) 0%, rgba(6,170,188,1) 50%, rgba(2,42,64,1) 100%);
}
/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background-image:-webkit-linear-gradient(top, rgba(4,88,134,1) 0%, rgba(141,240,251,1) 50%, rgba(4,88,134,1) 100%);

}

p {
    margin: 0;
    padding: 3px;
}

.container {
    text-align: center;
    margin: auto;
}

.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 20px;
  margin-bottom: 40px;
  width: 45%;
  animation-name: logo;
  animation-duration: 4s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

@keyframes logo {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.btn {
  border: none;
  background-color: #3c5d72;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
  word-wrap: break-word;
  width: auto;
  max-width: 100%;
  border-radius: 8px;
}

.btn:hover {background: #365568;}

.ip {color: white;}

.btn span {
    font-weight: bold;
}

.items {
    display: flex;
    justify-content: space-around;
    flex-basis: 100px;
    margin:auto;
    margin-bottom: 50px;
    padding: 50px 0 30px 0;
    width: 50%
}

.item img {
    transition: all 0.3s ease;
}

.item img:hover {
    transform:scale(1.25);
}

.img {
    width: 100%;
}

.tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 0px dotted black;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: auto;
  background-color: #3c5d72;
  color: #fff;
  text-align: center;
  padding: 5px 15px;
  border-radius: 6px;

  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  margin-left: -60px;

  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #555 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translate3d(0, 25%, 0);
  }

  50% {
    opacity: 1;
    transform: none;
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 10%, 0);
  }
}

  .scene_element--fadein {
    animation-name: fadeIn;
    animation-duration: 1s;
    transition-timing-function: ease-in;
    animation-fill-mode: both;
  }

  .scene_element--fadein2 {
    animation-name: fadeIn;
    animation-duration: 4s;
    transition-timing-function: ease-in;
    animation-fill-mode: both;
  }

  .scene_element--fadeinup2 {
    animation-name: fadeInUp;
    animation-duration: 1s;
    transition-timing-function: ease-in;
    animation-fill-mode: both;
  }

  .scene_element--fadeinup3 {
    animation-name: fadeInUp;
    animation-duration: 1.5s;
    transition-timing-function: ease-in;
    animation-fill-mode: both;
  }

  .scene_element--fadeinup4 {
    animation-name: fadeInUp;
    animation-duration: 2s;
    transition-timing-function: ease-in;
    animation-fill-mode: both;
  }