html, body {
    height: 100%;
  }
  
  body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: #000;
  }
  
  svg {
    max-width: 100%;
  }
  
  html, body {
    height: 100%;
  }
  
  body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: #000;
  }
  
  svg {
    max-width: 100%;
  }
  
  @-webkit-keyframes logo_kinetics {
    to {
      transform: rotate(360deg);
    }
  }
  
  @keyframes logo_kinetics {
    to {
      transform: rotate(360deg);
    }
  }
  .nexa {
    height: 100px;
    position: relative;
    width: 150px;
    margin-top: 15rem;
  }
  .nexa svg:not(#orbit) {
    -webkit-animation: logo_kinetics 3s linear infinite normal forwards;
            animation: logo_kinetics 3s linear infinite normal forwards;
    position: absolute;
    top: -75%;
    left: 0;
    transform-origin: bottom center;
  }
  
  .logo-title {
    font-family: "Helvetica Neue", Helvetica, sans-serif;
    font-weight: normal;
    color: #fff;
    font-size: 22px;
    margin-top: 4rem;
    margin-bottom: 4px;
  }
  .container{
    width: 100%;
    height: 80%;
}
.container img{
    display: flex;
    margin-left: auto;
    margin-right: auto;
    margin-top: 5rem;
    max-width: 100px;
    width: 10%;
    box-shadow: rgba(0, 0, 0, 0.4) 0px 30px 90px;
    border-radius: 40%;
    transition: transform .2s;
}
.container img:hover {
    transform: scale(0.9);
    box-shadow: rgba(0, 0, 0, 0.4) 0px 30px 90px;
    border-radius: 50%;
}
.animation {
  position: relative;
  min-height: auto;
}

.btn{
  display: inline-flex;
  justify-content: center;
  align-items: center;

  height: 55px;
  width: 55px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
  cursor: pointer;
}
.btn svg{
  max-height: 35px;
  max-width: 35px;
}
.btns{
  position: fixed;
  top: 3.5%;right: 2.5%;
}

.popup {
  margin: 70px auto;
  padding: 20px;
  background: #fff;
  border-radius: 5px;
  width: 50%;
  position: relative;
  transition: all  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;
}
.List_button{
  margin: 0%;
  position: fixed;
  top: 5%;
  left: 2.5%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}
button{
  display: inline-block;
  background-color: #49aae2;
  border-radius: 10px;
  border: 3.5px double #000000;
  color: #000000;
  box-shadow: rgba(0, 0, 0, 0.3) 0px 19px 38px, rgba(0, 0, 0, 0.22) 0px 15px 12px;
  text-align: center;
  font-size: 18px;
  font-family: 'Calibri';
  padding: 5px;
  width: 70px;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  cursor: pointer;
  margin: 5px;
}
.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;
}