html {
  min-height: 100%;
  position: relative;
}

body {
    margin-bottom: 8rem;
}

#container {
    text-align: center;
}


footer {
  text-align: center;
  background-color: whitesmoke;
  position: absolute;
  bottom: 0;
  height: 8rem;
  width: 100%;
}


#footerLogo {
    height: 40%;
    margin-top: 10px;

}

.text-align-center {
    text-align: center;
}


.userWrapper {
    position: relative;
    max-width: 100%;
    /*background-color: blue;*/
    text-align: center;
}
.userWrapper:before {
    content:"";
    display: block;
    padding-top: 100%; /* 高さを幅の75%に固定 */
}
.uImage {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-color: green;
    border-radius: 50%;
    background-size: cover;
}

#userIconOnGrovalNav {
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align:middle;
}

#upLoadBtb {
  width: 80%;
  margin: 10px auto;
  position: relative;
}

#upLoadfile {
  opacity: 0;
  position: absolute;
  top:0;
  left:0;
  background-color: green;
  width: 100%;
  height: 100%;
}

.userIcon {
  max-width: 24px;
  max-height: 24px;
}

.fileList {
  list-style: none;
  font-size: 1em;
  color: #666;
  margin-bottom: 10px;
}

.fileImage {
  max-width:100%;
}

/*ミーティング内容表示用*/

#nav    {
	background-color:#555555;
    list-style: none;
    overflow: hidden;
		margin-top: 0px;
		margin-bottom: 0px;
		margin-left: -1px;
		margin-right: -1px;
}

#nav li {
	float: left;
	border-right: 1px solid #DDD;
}

#nav li a   {
	display: block;
	padding: 15px 25px;
	text-align: center;
	text-decoration: none;
	color: #ffffff;
}

#nav li a:hover {
    color:#fff;
    background:#909090;
}

.choose {
  background-color: red;
}