* {
    margin: 0;
    box-sizing: border-box;
    padding: 0;
    text-decoration: none !important;
}

body {
    background-image: url(/img/fondo_eco_rcd.jpg);
    margin: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    background-attachment: fixed;
    
   
}

body:before {
    content: "";
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0) 1%,
            rgba(255, 255, 255, 0) 40%,
            rgba(0, 0, 0) 99%);
    position: absolute;
    position: fixed;
    width: 100%;
    z-index: -1;
}

header {
    width: 100%;
    padding-top: 50px;
    height: 270px;
    color: white;
    text-align: center;
  }

.rueda {
    justify-content: center;
    align-items: center;
    display: flex;
    margin: auto;
    width: 50vh;
    height: 50vh;
    margin-bottom: 50px;
    position: relative;
  
   
  }
  .contorno_centro {
    position: absolute;
    background: rgb(255, 255, 255, 0.5);
    width: 60%;
    height: 60%;
  
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    display: flex;
    transition: all 500ms ease-out;
  }
  .contorno_centro img {
    width: 90%;
    opacity: 1;
  }
  
  .linea1 {
    position: absolute;
    width: 45%;
    transform: translate(-51%, -100%);
    opacity: 0.4;
    transition: all 500ms ease-out;
    cursor: pointer;
  }
  .linea1:hover {
    transform: translate(-53%, -102%);
    opacity: 1;
  }
  .linea1:hover ~ .centro1 {
    opacity: 1;
  }
  .linea1:hover ~ .contorno_centro {
    opacity: 0;
  }
  
  .linea2 {
    position: absolute;
    width: 45%;
    transform: translate(51%, -100%);
    opacity: 0.4;
    transition: all 500ms ease-out;
    cursor: pointer;
  }
  .linea2:hover {
    transform: translate(53%, -102%);
    opacity: 1;
  }
  .linea2:hover ~ .centro2 {
    opacity: 1;
  }
  .linea2:hover ~ .contorno_centro {
    opacity: 0;
  }
  
  .linea3 {
    position: absolute;
    width: 23%;
    transform: translate(180%, 0%);
    opacity: 0.4;
    transition: all 500ms ease-out;
    cursor: pointer;
  }
  
  .linea3:hover {
    transform: translate(182%, 0%);
    opacity: 1;
  }
  .linea3:hover ~ .centro3 {
    opacity: 1;
  }
  .linea3:hover ~ .contorno_centro {
    opacity: 0;
  }
  
  .linea4 {
    position: absolute;
    width: 45%;
    transform: translate(51%, 100%);
    opacity: 0.4;
    transition: all 500ms ease-out;
    cursor: pointer;
  }
  .linea4:hover {
    transform: translate(53%, 102%);
    opacity: 1;
  }
  .linea4:hover ~ .centro4 {
    opacity: 1;
  }
  .linea4:hover ~ .contorno_centro {
    opacity: 0;
  }
  
  .linea5 {
    position: absolute;
    width: 45%;
    transform: translate(-51%, 100%);
    opacity: 0.4;
    transition: all 500ms ease-out;
    cursor: pointer;
  }
  .linea5:hover {
    transform: translate(-53%, 102%);
    opacity: 1;
  }
  .linea5:hover ~ .centro5 {
    opacity: 1;
  }
  .linea5:hover ~ .contorno_centro {
    opacity: 0;
  }
  
  .linea6 {
    position: absolute;
    width: 23%;
    transform: translate(-176%, 0%);
    opacity: 0.4;
    transition: all 500ms ease-out;
    cursor: pointer;
  }
  .linea6:hover {
    transform: translate(-178%, 0%);
    opacity: 1;
  }
  .linea6:hover ~ .centro6 {
    opacity: 1;
  }
  .linea6:hover ~ .contorno_centro {
    opacity: 0;
  }
  
  .centro1 {
    position: absolute;
    width: 60%;
    height: 60%;
    background: rgba(62, 64, 149);
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    opacity: 0;
    display: flex;
    transition: all 500ms ease-out;
  }
  .centro1 p {
    font-size: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    width: 90%;
    color: white;
    height: 90%;
    text-align: center;
  }
  
  .centro2 {
    position: absolute;
    width: 60%;
    height: 60%;
    background: rgba(124, 189, 0);
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    opacity: 0;
    display: flex;
    transition: all 500ms ease-out;
  }
  .centro2 p {
    font-size: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    width: 90%;
    color: white;
    height: 90%;
    text-align: center;
  }
  
  .centro3 {
    position: absolute;
    width: 60%;
    height: 60%;
    background: rgba(75, 75, 77);
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    opacity: 0;
    display: flex;
    transition: all 500ms ease-out;
  }
  .centro3 p {
    font-size: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    width: 90%;
    color: white;
    height: 90%;
    text-align: center;
  }
  
  .centro4 {
    position: absolute;
    width: 60%;
    height: 60%;
    background: rgba(245, 134, 52);
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    opacity: 0;
    display: flex;
    transition: all 500ms ease-out;
  }
  .centro4 p {
    font-size: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    width: 90%;
    color: white;
    height: 90%;
    text-align: center;
  }
  
  .centro5 {
    position: absolute;
    width: 60%;
    height: 60%;
    background: rgba(236, 38, 143);
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    opacity: 0;
    display: flex;
    transition: all 500ms ease-out;
  }
  .centro5 p {
    font-size: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    width: 90%;
    color: white;
    height: 90%;
    text-align: center;
  }
  .centro6 {
    position: absolute;
    width: 60%;
    height: 60%;
    background: rgba(0, 175, 239);
    border-radius: 100%;
    overflow: hidden;
    justify-content: center;
    align-items: center;
    opacity: 0;
    display: flex;
    transition: all 500ms ease-out;
  }
  .centro6 p {
    font-size: 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
    width: 90%;
    color: white;
    height: 90%;
    text-align: center;
  }
  
  .botones {
    padding-top: 40px;
    width: 300px;
    text-align: center;
    justify-content: center;
    margin: auto;
    position: relative;
  }
  .btn {
    position: relative !important;
    align-items: center !important;
    justify-content: center !important;
    display: flex !important;
    margin-bottom: 20px !important;
    height: 77px !important;
    width: 330px !important;
    border-radius: 8px !important;
    text-transform: uppercase !important;
    color: white !important;
    text-decoration: none !important;
    font-size: 25px !important;
    background: rgba(0, 0, 0, 0.5) !important;
  
    overflow: hidden !important;
    transition: all 500ms ease !important;
    border: 2px solid white !important;
  }
  .btn-group {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
  }
  .btn-group > div {
    position: relative;
    flex: 1 1 auto !important;
  }
  .btn_pequeño {
    position: relative;
    align-items: center;
    justify-content: center;
    display: flex;
    margin-bottom: 20px;
    height: 60px;
    width: 110px;
    border-radius: 0px 0px 8px 8px;
    text-transform: uppercase;
    color: white;
    text-decoration: none;
    font-size: 14px;
    background: rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transition: all 500ms ease;
    border: 2px solid white;
    -webkit-border-radius: 0px 0px 8px, 8px;
    -moz-border-radius: 0px 0px 8px, 8px;
    -ms-border-radius: 0px 0px 8px, 8px;
    -o-border-radius: 0px 0px 8px, 8px;
  }
  .btn::before,
  .btn_pequeño::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
  
    transition: all 500ms ease;
    background-color: rgba(0, 152, 218);
  }
  #registrar {
    position: relative;
    align-items: center;
    justify-content: center;
    display: flex;
    margin-bottom: 20px;
    height: 65px;
    width: 330px;
    border-radius: 8px;
    text-transform: uppercase;
    color: white;
    text-decoration: none;
    font-size: 25px;
    background: rgba(0, 0, 0, 0.5);
  
    overflow: hidden;
    transition: all 500ms ease;
    border: 2px solid white;
  }
  
  #registrar:hover {
    transform: scale(1) !important;
    -webkit-transform: scale(1) !important;
    -moz-transform: scale(1) !important;
    -ms-transform: scale(1) !important;
    -o-transform: scale(1) !important;
    background: rgba(0, 0, 0, 0.5) !important;
    box-shadow: none !important;
  }
  .btn:hover,
  .btn_pequeño:hover {
    transform: scale(1.05);
    background-color: rgba(0, 152, 218);
    box-shadow: 0 0 10px rgba(0, 152, 218), 0 0 20px rgba(0, 152, 218),
      0 0 20px rgba(0, 152, 218);
  }
  .btn_pequeño:hover {
    z-index: 1;
  }
  .btn--2:hover {
    background-color: rgba(0, 168, 89);
    box-shadow: 0 0 10px rgba(0, 168, 89), 0 0 20px rgba(0, 168, 89),
      0 0 20px rgba(0, 168, 89);
  }
  .btn--3 {
    background: rgba(0, 168, 89, 0.2);
  }
  footer {
    padding-top: 30px;
    position: relative;
    min-width: 100%;
    background: linear-gradient(rgba(255, 255, 255, 0), rgba(0, 0, 0));
  
    margin: 0;
    color: white;
    text-align: center;
    padding-bottom: 50px;
  }
  footer a {
    display: block;
    color: rgb(0, 255, 85);
    text-decoration: underline;
  }
  .logos {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  footer img {
    width: 50px;
    display: inline;
  }
  footer p {
    display: inline;
  }
  @media (min-width: 1024px) {
    .rueda {
      max-width: 50vh;
      max-height: 50vh;
      width: 40vw;
      height: 40vw;
      margin-bottom: 10%;
  
      margin-left: 17vw;
    }
    .contorno_centro {
      height: 60%;
    }
    .centro1 {
      height: 60%;
    }
    .centro2 {
      height: 60%;
    }
    .centro3 {
      height: 60%;
    }
    .centro4 {
      height: 60%;
    }
    .centro5 {
      height: 60%;
    }
    .centro6 {
      height: 60%;
    }
    hr {
      opacity: 0;
    }
    .botones {
      margin: 0;
  
      position: absolute;
  
      margin-left: 65vw;
      transform: translateY(-40em);
    }
  }