.z{
    z-index: 3000;
}
footer{
  position: sticky;
  width:100%;
  padding-top: 2px;
  top:100%;
  bottom: 0;
  clear: both;
  background-color: black;
  color: white;
  float: left;
  overflow: auto;
}

.img{
  height: 40px;
  top:10px;
}

.logo{
  margin-left: -10px;
  top:10px;
}

.navbar {
  max-height: 60px;
}
#content{
margin-bottom: 11%;
}

.floatR{
  float: right;
}
.floatL{
  float: left;
}

.link:hover{
  color: #3a3a3b;
  text-decoration: none;
}
.link{
  color: #3a3a3b;
  text-decoration: none;
  height: inherit ;
  width:inherit ;
}

.z-alert{
  position:fixed;
  z-index: 12000;
  top: 1em;
  right:5px;
  left:5px;

  padding: 0.75rem 1.25rem;
  margin-bottom: 1rem;
  border: 1px solid transparent;
  border-radius: 0.25rem;
}

#changePwd{
  position:fixed;
  z-index: 10000;
  width:300px;
  top: 60px;
  left: 50%;
  margin-left: -150px;
  background-color: white;
}

#alertPwd{
  position:fixed;
  z-index: 10000;
  width:90%;
  left: 5%;
  top: 60px;
}