.img-nav {
  position: absolute;
  display: flex;
  align-items: center;
  width: 100%;
  flex-direction: column;
}

.img-nav-wrapper {
  z-index: 2;
}

.img-nav-container {
  display: flex;
  width: 100%;
  max-width: 150px;
  margin-bottom: 1px;
}

.img-nav-container > button {
  width: 41px;
  border-left: 1px solid #cacaca;
  background-color: rgba(33, 37, 41, 0.7);
  color: white;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

#img-nav-direct { 
  box-sizing: border-box;
  width: 100%;
  height: 30px;
  padding: 0 8px;
  border: none;
  background-color: rgba(33, 37, 41, 0.7);
  color: white;
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}

.img-nav-text {
  padding: 0 10px;
  width: 100%;
  text-align: center;
  font-size: 18px;
  background-color: rgba(33, 37, 41, 0.7);
  color: white;
  border-top-left-radius: 3px;
  border-bottom-left-radius: 3px;
}

#form-container {
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.3s linear, opacity 0.3s linear;
}

#form-container.opened {
  visibility: visible;
  opacity: 1;
}

/****************************************/

.image-nav {
  position: absolute;
  top: 49.5%;
  width: 40px;
  margin-top: -35px;
  -webkit-transform : translateY(0px);
  -moz-transform    : translateY(0px);
  -ms-transform     : translateY(0px);
  -o-transform      : translateY(0px);
  transform         : translateY(0px);
  transition: all 0.2s ease-out;
}

.image-nav.bottom-panel-open {
  -webkit-transform : translateY(-65px);
  -moz-transform    : translateY(-65px);
  -ms-transform     : translateY(-65px);
  -o-transform      : translateY(-65px);
  transform         : translateY(-65px);
  transition: all 0.2s ease-out;
}

.mirador-osd-first {
  left: 5%;
}

.mirador-osd-last {
  right: 5%;
}

.img-nav-wrapper {
  margin-left: 10px
}

.mirador-osd-toggle-bottom-panel {
  margin-left: auto;
  margin-right: auto;
}

#b-loader {
  z-index: 3;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-top: -90px;
  margin-left: -10px;

  width: 48px;
  height: 48px;
  border: 5px solid #FFF;
  border-bottom-color: transparent;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
  }

  @keyframes rotation {
  0% {
      transform: rotate(0deg);
  }
  100% {
      transform: rotate(360deg);
  }
}

.loader {
  visibility: hidden;
  position: absolute;
  top: 50%;
  right: 50%;
  margin-top: -90px;

  width: 48px;
  height: 48px;
  border: 5px solid #FFF;
  border-bottom-color: transparent;
  border-radius: 50%;
  display: inline-block;
  box-sizing: border-box;
  animation: rotation 1s linear infinite;
  }

  @keyframes rotation {
  0% {
      transform: rotate(0deg);
  }
  100% {
      transform: rotate(360deg);
  }
}