/*リセット用*/
/*! destyle.css v1.0.15 | MIT License | https://github.com/nicolas-cusan/destyle.css */

/* Reset box-model */
/* ============================================ */
* {
  box-sizing: border-box;
}
::before,
::after {
box-sizing: inherit;
}

/* Document */
/* ============================================ */

/**
* 1. Correct the line height in all browsers.
* 2. Prevent adjustments of font size after orientation changes in iOS.
* 3. Remove gray overlay on links for iOS.
*/

html {
line-height: 1.15; /* 1 */
-webkit-text-size-adjust: 100%; /* 2 */
-webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */

/**
* Remove the margin in all browsers.
*/

body {
margin: 0;
}

/**
* Render the `main` element consistently in IE.
*/

main {
display: block;
}

/* Vertical rhythm */
/* ============================================ */

p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
margin: 0;
}

/* Headings */
/* ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
font-size: inherit;
line-height: inherit;
font-weight: inherit;
margin: 0;
}

/* Lists (enumeration) */
/* ============================================ */

ul,
ol {
margin: 0;
padding: 0;
list-style: none;
}

/* Lists (definition) */
/* ============================================ */

dt {
font-weight: bold;
}

dd {
margin-left: 0;
}

/* Grouping content */
/* ============================================ */

/**
* 1. Add the correct box sizing in Firefox.
* 2. Show the overflow in Edge and IE.
*/

hr {
box-sizing: content-box; /* 1 */
height: 0; /* 1 */
overflow: visible; /* 2 */
border: 0;
border-top: 1px solid;
margin: 0;
clear: both;
color: inherit;
}

/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/

pre {
font-family: monospace, monospace; /* 1 */
font-size: inherit; /* 2 */
}

address {
font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */

/**
* Remove the gray background on active links in IE 10.
*/

a {
background-color: transparent;
text-decoration: none;
color: inherit;
}

/**
* 1. Remove the bottom border in Chrome 57-
* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
*/

abbr[title] {
border-bottom: none; /* 1 */
text-decoration: underline; /* 2 */
text-decoration: underline dotted; /* 2 */
}

/**
* Add the correct font weight in Chrome, Edge, and Safari.
*/

b,
strong {
font-weight: bolder;
}

/**
* 1. Correct the inheritance and scaling of font size in all browsers.
* 2. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
samp {
font-family: monospace, monospace; /* 1 */
font-size: inherit; /* 2 */
}

/**
* Add the correct font size in all browsers.
*/

small {
font-size: 80%;
}

/**
* Prevent `sub` and `sup` elements from affecting the line height in
* all browsers.
*/

sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}

sub {
bottom: -0.25em;
}

sup {
top: -0.5em;
}

/* Embedded content */
/* ============================================ */

/**
* Remove the border on images inside links in IE 10.
*/

img {
border-style: none;
vertical-align: bottom;
}

embed,
object,
iframe {
border: 0;
vertical-align: bottom;
}

/* Forms */
/* ============================================ */

/**
* Reset form fields to make them styleable
*/

button,
input,
optgroup,
select,
textarea {
-webkit-appearance: none;
appearance: none;
vertical-align: middle;
color: inherit;
font: inherit;
border: 0;
background: transparent;
padding: 0;
margin: 0;
outline: 0;
border-radius: 0;
text-align: inherit;
}

/**
* Reset radio and checkbox appearance to preserve their look in iOS.
*/

[type="checkbox"] {
-webkit-appearance: checkbox;
appearance: checkbox;
}

[type="radio"] {
-webkit-appearance: radio;
appearance: radio;
}

/**
* Show the overflow in IE.
* 1. Show the overflow in Edge.
*/

button,
input {
/* 1 */
overflow: visible;
}

/**
* Remove the inheritance of text transform in Edge, Firefox, and IE.
* 1. Remove the inheritance of text transform in Firefox.
*/

button,
select {
/* 1 */
text-transform: none;
}

/**
* Correct the inability to style clickable types in iOS and Safari.
*/

button,
[type="button"],
[type="reset"],
[type="submit"] {
cursor: pointer;
-webkit-appearance: none;
appearance: none;
}

button[disabled],
[type="button"][disabled],
[type="reset"][disabled],
[type="submit"][disabled] {
cursor: default;
}

/**
* Remove the inner border and padding in Firefox.
*/

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
border-style: none;
padding: 0;
}

/**
* Restore the focus styles unset by the previous rule.
*/

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
outline: 1px dotted ButtonText;
}

/**
* Remove arrow in IE10 & IE11
*/

select::-ms-expand {
display: none;
}

/**
* Remove padding
*/

option {
padding: 0;
}

/**
* Reset to invisible
*/

fieldset {
margin: 0;
padding: 0;
border: 0;
min-width: 0;
}

/**
* 1. Correct the text wrapping in Edge and IE.
* 2. Correct the color inheritance from `fieldset` elements in IE.
* 3. Remove the padding so developers are not caught out when they zero out
*    `fieldset` elements in all browsers.
*/

legend {
color: inherit; /* 2 */
display: table; /* 1 */
max-width: 100%; /* 1 */
padding: 0; /* 3 */
white-space: normal; /* 1 */
}

/**
* Add the correct vertical alignment in Chrome, Firefox, and Opera.
*/

progress {
vertical-align: baseline;
}

/**
* Remove the default vertical scrollbar in IE 10+.
*/

textarea {
overflow: auto;
}

/**
* Correct the cursor style of increment and decrement buttons in Chrome.
*/

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
height: auto;
}

/**
* 1. Correct the outline style in Safari.
*/

[type="search"] {
outline-offset: -2px; /* 1 */
}

/**
* Remove the inner padding in Chrome and Safari on macOS.
*/

[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}

/**
* 1. Correct the inability to style clickable types in iOS and Safari.
* 2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
-webkit-appearance: button; /* 1 */
font: inherit; /* 2 */
}

/**
* Clickable labels
*/

label[for] {
cursor: pointer;
}

/* Interactive */
/* ============================================ */

/*
* Add the correct display in Edge, IE 10+, and Firefox.
*/

details {
display: block;
}

/*
* Add the correct display in all browsers.
*/

summary {
display: list-item;
}

/*
* Remove outline for editable content.
*/

[contenteditable] {
outline: none;
}

/* Table */
/* ============================================ */

table {
border-collapse: collapse;
border-spacing: 0;
}

caption {
text-align: left;
}

td,
th {
vertical-align: top;
padding: 0;
}

th {
text-align: left;
font-weight: bold;
}

/* Misc */
/* ============================================ */

/**
* Add the correct display in IE 10+.
*/

template {
display: none;
}

/**
* Add the correct display in IE 10.
*/

[hidden] {
display: none;
}

.inst_area{

}

.inst_post_area{
  display: flex;
  flex-wrap: wrap;
  align-items: center;  /* 子要素をflexboxにより中央に配置する */
  justify-content: center; /* 子要素をflexboxにより中央に配置する */
}
.inst_post_area .inst_img,
.inst_post_area .inst_mov{
  width:250px;
  height:250px;
  overflow: hidden;
  margin:10px;
  position: relative;
}

.inst_post_area .inst_img img,
.inst_post_area .inst_mov video{
  object-fit: cover;
  width:250px;
  height:250px;
}
.inst_album{
  width:250px;
  height:250px;
  overflow: hidden;
  margin:10px;
  position: relative;
}

.inst_post_area .inst_album .inst_album_area .inst_img,
.inst_post_area .inst_album .inst_album_area .inst_mov{
  width:250px;
  height:250px;
  overflow: hidden;
  margin:0px;
  display:none;
}
.inst_post_area .inst_album .inst_album_area .inst_img.active,
.inst_post_area .inst_album .inst_album_area .inst_mov.active{
  width:250px;
  height:250px;
  overflow: hidden;
  margin:0px;
  display: block;
}
.inst_album_btn{
  height: 15%;
  width:100%;
  position: absolute;
  left:0;
  bottom:0;
  z-index: 10;
  text-align: center;
  background: rgba(255,255,255,0.2);
}
.inst_album_btn .flex {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row; /* 子要素をflexboxにより縦方向に揃える */
  justify-content: center; /* 子要素をflexboxにより中央に配置する */
  align-items: center;  /* 子要素をflexboxにより中央に配置する */
}
.inst_album_btn .flex span{
  width:20px;
  height: 30px;
  margin:0 5px;
  font-size: 20px;
  padding:0px;
  text-align: center;
  cursor: pointer;
}
.inst_album_btn .flex span.active{
  color:#AAA;
}
@media screen and (max-width:834px) {
	.inst_post_area {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: space-between;
	}
	.inst_post_area .inst_img, .inst_post_area .inst_mov {
		width: 150px;
		height: 150px;
		overflow: hidden;
		margin: 10px;
		position: relative;
	}
	.inst_post_area .inst_img img, .inst_post_area .inst_mov video {
		object-fit: cover;
		width: 150px;
		height: 150px;
	}
}