.obsah{
	background: rgb(0 0 0 / 61%);
	padding: 30px;
	font-size: 20px;
	color: #fff;
	font-family: Arial;
	font-weight: normal;
	top: 40px;
	position: absolute;
	left: 20%;
	width: 800px;
}
.obsah_titulek{
	font-size: 30px;
}

body{
	background: url('/images/podstranka.jpg');
	background-size: 100%;
	background-position: center center;
	background-attachment: fixed;
}
#sidebar {
    overflow: hidden;
    z-index: 3;
}
#sidebar .list-group {
    min-width: 300px;
    min-height: 100vh;
}

#sidebar .list-group-item {
    border-radius: 0;
    white-space: nowrap;
}

@media (max-width:768px) {
    #sidebar {
        min-width: 35px;
        max-width: 40px;
        overflow-y: auto;
        overflow-x: visible;
        transition: all 0.25s ease;
        transform: translateX(-45px);
        position: fixed;
    }
    
    #sidebar.show {
        transform: translateX(0);
    }

    #sidebar::-webkit-scrollbar{ width: 0px; }
    
    #sidebar, #sidebar .list-group {
        min-width: 35px;
        overflow: visible;
    }
    /* overlay sub levels on small screens */
    #sidebar .list-group .collapse.show, #sidebar .list-group .collapsing {
        position: relative;
        z-index: 1;
        width: 190px;
        top: 0;
    }
    #sidebar .list-group > .list-group-item {
        text-align: center;
        padding: .75rem .5rem;
    }
    /* hide caret icons of top level when collapsed */
    #sidebar .list-group > .list-group-item[aria-expanded="true"]::after,
    #sidebar .list-group > .list-group-item[aria-expanded="false"]::after {
        display:none;
    }
}

.collapse.show {
  visibility: visible;
}
.collapsing {
  visibility: visible;
  height: 0;
  -webkit-transition-property: height, visibility;
  transition-property: height, visibility;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}
.collapsing.width {
  -webkit-transition-property: width, visibility;
  transition-property: width, visibility;
  width: 0;
  height: 100%;
  -webkit-transition-timing-function: ease-out;
  transition-timing-function: ease-out;
}


/* hamburger */

/*********************/
.outer-menu {
  position: relative;
  right: 0;
  z-index: 1;
}
.outer-menu .checkbox-toggle {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  cursor: pointer;
  width: 60px;
  height: 60px;
  opacity: 0;
}
.outer-menu .hamburger {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: 60px;
  height: 60px;
  padding: .5em 1em;
  background: rgb(106 106 106 / 75%);
  border-radius: 0 0.12em 0.12em 0;
  cursor: pointer;
  transition: box-shadow 0.4s ease;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.outer-menu .hamburger > div {
  position: relative;
  flex: none;
  width: 100%;
  height: 2px;
  background: #fefefe;
  transition: all 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.outer-menu .checkbox-toggle.collapsed ~ .hamburger > div {
  transform: rotate(0deg);
} 

.outer-menu .checkbox-toggle + .hamburger > div:before,
.outer-menu .checkbox-toggle + .hamburger > div:after {
  content: '';
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  width: 100%;
  height: 2px;
  background: inherit;
  transition: all 0.4s ease;
}
.outer-menu .checkbox-toggle.collapsed + .hamburger > div:before {
  top: -10px;
}
.outer-menu .checkbox-toggle.collapsed + .hamburger > div:before,
.outer-menu .checkbox-toggle.collapsed + .hamburger > div:after {
  transform: rotate(0deg);
  opacity: 1;
}
.outer-menu .checkbox-toggle.collapsed + .hamburger > div:after {
  top: 10px;
}
/* X button */

.outer-menu .checkbox-toggle + .hamburger > div {
  transform: rotate(135deg);
}
.outer-menu .checkbox-toggle + .hamburger > div:before,
.outer-menu .checkbox-toggle + .hamburger > div:after {
  top: 0;
  transform: rotate(90deg);
}
.outer-menu .checkbox-toggle + .hamburger > div:after {
  opacity: 0;
}
.outer-menu .checkbox-toggle ~ .menu {
  pointer-events: auto;
  visibility: visible;
}
.outer-menu .checkbox-toggle ~ .menu > div {
  transform: scale(1);
  transition-duration: .75s;
}
.outer-menu .checkbox-toggle ~ .menu > div > div {
  opacity: 1;
  transition: opacity 0.4s ease 0.4s;
}
.outer-menu .checkbox-toggle:hover + .hamburger {
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}
.outer-menu .checkbox-toggle.collapsed:hover + .hamburger > div {
  transform: rotate(180deg);
}
.outer-menu .checkbox-toggle:hover + .hamburger > div {
  transform: rotate(225deg);
}
.bg-faded{
	background: rgb(0 0 0 / 61%) !important;
}
.list-group-item{
	background-color: rgb(16 13 13 / 25%) !important;
	color: #d7d7d7 !important;
}
#sidebar .list-group-item:hover{
  color: red !important;
}

@media(max-width: 1000px){
  .content{
    display: none;
  }
  #sidebar .list-group{
    width: 100%;
  }
  .show{
    width: 100% !important;
    display: block !important;
    max-width: 100% !important;
  }
  .obsah{
    top: 120px !important;
    left: 2% !important;
    width: 96% !important;
    position: relative !important;
    margin-bottom: 200px !important;
  }
  #sidebar.show{
        background: rgb(0 0 0 / 80%) !important;
  }
  .foto_box {
      width: 48% !important;
      display: block;
      position: relative;
      margin: 1% 1%;
      float: left;
  }
}