* {
  box-sizing: border-box;
  margin: 0px;
  padding: 0px;
}

*:focus {
  outline: 0;
}

img {
  border: none;
  width: 100%;
  height: auto;
}

body {
  font-family: 'Raleway', sans-serif;
}

.col-12 {
  width: 100%;
  padding: 0px 15px;
}

.col-sm-6 {
  width: 50%;
  padding: 0px 15px;
}

/* 1. Header */

header {
  width: 100%;
  height: 100vh;
  background: url("../images/background.jpg") no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 1. Fin de Header */

/* 2. Principal Section */

section {
  padding: 50px 0px;
}

  section .container {
    width: 100%;
    max-width: 1170px;
    margin: auto;
    display: flex;
    justify-content: space-between;
  }

  section .container .season:not(:last-child) {
    margin-bottom: 20px;
  }

  section .title_season {
    width: 100%;
    padding: 10px;
    height: 60px;
    background-color: #cecece;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
  }

  section .title_season h2 {
    color: #666;
    font-size: 26px;
    line-height: 40px;
    font-weight: 400;
  }

  section .title_season img {
    width: 30px;
    height: 30px;
    margin: 5px 0px;;
  }

  section .season {
    width: 100%;
    display: none;
  }

  section .season.is-active {
    display: block;
  }

  section .content_season .episode {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  section .content_season h3 {
    font-weight: 400;
    font-size: 26px;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  section .content_season .iframe {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-top: 56.25%;
  }

  section .content_season iframe {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border: none;
  }

/* 2. Fin Principal Section */

/* 3. Footer */

footer {
  background-color: #eaeaea;
  width: 100%;
  padding: 30px 0px;
  text-align: center;
}

  footer img {
    width: 200px;
    height: auto;
    margin-bottom: 10px;
  }

  footer p {
    color: #6d6d6d;
  }

  footer p:first-child {
    margin-bottom: 5px;
  }

  footer p a {
    text-decoration: none;
    font-weight: bold;
    color: #6d6d6d;
  }

/* 3. Fin Footer */

/* 4. Video Youtube */

.contenedor{
  display: block;
  margin: auto;
  width: 100%;
  max-width: 700px;
}
.reproductor {
  display: block;
  width: 100%;
  height: 100%;
  padding-bottom: 56.25%;
  overflow: hidden;
  position: relative;
  cursor: hand;
  cursor: pointer;
}
img.imagen-previa {
   display: block;
   left: 0;
   bottom: 0;
   margin: auto;
   max-width: 100%;
   width: 100%;
   position: absolute;
   right: 0;
   top: 0;
   height: auto
}
div.youtube-play {
   height: 80px;
   width: 80px;
   left: 50%;
   top: 50%;
   margin-left: -40px;
   margin-top: -40px;
   opacity:0.7;
   position: absolute;
   background:   url("../images/youtube.png") no-repeat;
   background-size: cover;
}
div.youtube-play:hover{
   opacity:1;
}
#youtube-iframe {
   width: 100%;
   height: 100%;
   position: absolute;
   top: 0;
   left: 0;
}

/* 4. Fin Video Youtube */

/* 5. Lado izq y der */

.menu-izq {
  position: -webkit-sticky; /* Safari */
  position: sticky;
  top: 0px;
  width: 300px;
  height: 150px;
}
  .menu-izq ul {
    margin: 0px;
    padding: 0px;
    background-color: #024a59;
  }
  .menu-izq li {
    list-style-type: none;
    width: 100%;
    height: 50px;
    border-bottom: 1px solid #fff;
    cursor: pointer;
  }
  .menu-izq li p {
    line-height: 50px;
    color: #fff;
    padding: 0px 20px;
    font-weight: 600;
  }
  .menu-izq li a {
    display: block;
    line-height: 50px;
    width: 100%;
    height: 50px;
    color: #FFF;
    text-decoration: none;
    padding: 0px 20px;
  }
  .menu-izq li a.is-active {
    background-color: #036f85;
    border-bottom: 1px solid #fff;
  }

.derecha {
  width: 850px;
}

/* 5. Fin Lado izq y der */

.menu-izq .libro {
  width: 90%;
  display: block;
  border: none!important;
  margin: auto;
  margin-top: 15px;
}

/* 6. Media Queries */

@media all and (max-width: 1280px) {
  section .container {
    max-width: 920px;
  }
}

@media all and (max-width: 991px) {
  section .container {
    padding: 0px 20px;
  }
  .col-sm-6 {
    width: 100%;
    padding: 0px 0px;
  }
  .col-sm-6:not(:last-child) {
    margin-bottom: 20px;
  }
  .derecha {
    padding-left: 20px;
  }
  .col-sm-6:last-child {
    max-height: 220px;
  }
}

@media all and (max-width: 768px) {
  section .container {
    padding: 0px 20px;
  }
  section .title_season h2 {
    font-size: 20px;
  }
  section .content_season h3 {
    font-size: 20px;
    padding: 0px 0px;
  }
  .menu-izq {
    display: none;
  }
}

/* 6. Fin Media Queries */