.menu-button {
  -webkit-transition: 0.4s;
  -moz-transition: 0.4s;
  position: -webkit-sticky; /* Safari */
  transition: 0.4s;
  position: sticky;
  top: 0;
  left: 80%;
  width: 60px;
  height: 60px;
  text-align: center;
  line-height: 60px;
  border-radius: 50%;
  background-color: #E91E63;
  color: #FFFFFF;
  font-size: 24px;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26), 0 2px 10px 0 rgba(0, 0, 0, 0.22);
  cursor: pointer;
}

.menu-button:hover {
  background: #d81558;
  box-shadow: 0 5px 11px 0 rgba(0, 0, 0, 0.28), 0 4px 15px 0 rgba(0, 0, 0, 0.25);
}
.menu-button a {
  -webkit-transition: 0.4s;
  -moz-transition: 0.4s;
  transition: 0.4s;
  opacity: 0;
  width: 0px;
  height: 0px;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 24px;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26), 0 2px 10px 0 rgba(0, 0, 0, 0.22);
  cursor: pointer;
}
.menu-button a:hover {
  box-shadow: 0 5px 11px 0 rgba(0, 0, 0, 0.28), 0 4px 15px 0 rgba(0, 0, 0, 0.25);
}
.menu-button a:nth-child(2) {
  -webkit-transition-delay: 0.3s;
  -moz-transition-delay: 0.3s;
  transition-delay: 0.3s;
  position: absolute;
  right: 30px;
  bottom: 30px;
  background: #55acee;
}
.menu-button a:nth-child(3) {
  -webkit-transition-delay: 0.4s;
  -moz-transition-delay: 0.4s;
  transition-delay: 0.4s;
  position: absolute;
  right: 30px;
  bottom: 30px;
  background: #dc4e41;
}
.menu-button a:nth-child(4) {
  -webkit-transition-delay: 0.5s;
  -moz-transition-delay: 0.5s;
  transition-delay: 0.5s;
  position: absolute;
  right: 30px;
  bottom: 30px;
  background: #3F3F3F;
}
.menu-button:hover a {
  opacity: 1;
  width: 50px;
  height: 50px;
}
.menu-button:hover a:nth-child(2) {
  right: 80px;
  bottom: 0px;
}
.menu-button:hover a:nth-child(2):hover {
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
  background: #3ea1ec;
}
.menu-button:hover a:nth-child(3) {
  right: 65px;
  bottom: 65px;
}
.menu-button:hover a:nth-child(3):hover {
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
  background: #d83a2b;
}
.menu-button:hover a:nth-child(4) {
  right: 0px;
  bottom: 80px;
}
.menu-button:hover a:nth-child(4):hover {
  -webkit-transition-delay: 0s;
  -moz-transition-delay: 0s;
  transition-delay: 0s;
  background: #323232;
}



/* Customize the label (the container) */
.container {
  display: block;
  position: relative;
  padding-left: 25px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 22px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Hide the browser's default checkbox */
.container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

/* Create a custom checkbox */
.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 25px;
  width: 25px;
  background-color: #eee;
}

/* On mouse-over, add a grey background color */
.container:hover input ~ .checkmark {
  background-color: #ccc;
}

/* When the checkbox is checked, add a blue background */
.container input:checked ~ .checkmark {
  background-color: #000;
}

/* Create the checkmark/indicator (hidden when not checked) */
.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

/* Show the checkmark when checked */
.container input:checked ~ .checkmark:after {
  display: block;
}

/* Style the checkmark/indicator */
.container .checkmark:after {
  left: 9px;
  top: 5px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0;
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}


/* The Modal (background) */
.modal2 {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content2 {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}

/* The Close Button */
.close2 {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close2:hover,
.close2:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

/* The Modal (background) */
.modal3 {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content3 {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}

/* The Close Button */
.close3 {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close3:hover,
.close3:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

* {box-sizing: border-box;}

/* Style the input container */
.input-container {
  display: flex;
  width: 100%;
  margin-bottom: 15px;
}

/* Style the form icons */
.icon {
  padding: 10px;
  background: #000000;
  color: white;
  min-width: 50px;
  text-align: center;
}

/* Style the input fields */
.input-field {
  width: 100%;
  padding: 10px;
  outline: none;
}

.input-field:focus {
  border: 2px solid #000000;
}

/* Set a style for the submit button */
.btn {
  background-color: #000000;
  color: white;
  padding: 15px 20px;
  border: none;
  cursor: pointer;
  width: 100%;
  opacity: 0.9;
}

.btn:hover {
  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
}


/* The Modal (background) */
.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content/Box */
.modal-content {
  background-color: #fefefe;
  margin: 15% auto; /* 15% from the top and centered */
  padding: 20px;
  border: 1px solid #888;
  width: 80%; /* Could be more or less, depending on screen size */
}

/* The Close Button */
.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

/* Customize the label (the container) */
.container {
  display: block;
  position: relative;
  padding-left: 35px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 22px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* The snackbar - position it at the bottom and in the middle of the screen */
#snackbar {
  visibility: hidden; /* Hidden by default. Visible on click */
  min-width: 250px; /* Set a default minimum width */
  margin-left: -125px; /* Divide value of min-width by 2 */
  background-color: #333; /* Black background color */
  color: #fff; /* White text color */
  text-align: center; /* Centered text */
  border-radius: 2px; /* Rounded borders */
  padding: 16px; /* Padding */
  position: fixed; /* Sit on top of the screen */
  z-index: 1; /* Add a z-index if needed */
  left: 50%; /* Center the snackbar */
  bottom: 30px; /* 30px from the bottom */
}

/* Show the snackbar when clicking on a button (class added with JavaScript) */
#snackbar.show {
  visibility: visible; /* Show the snackbar */
  /* Add animation: Take 0.5 seconds to fade in and out the snackbar. 
  However, delay the fade out process for 2.5 seconds */
  -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
  animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

/* Animations to fade the snackbar in and out */
@-webkit-keyframes fadein {
  from {bottom: 0; opacity: 0;} 
  to {bottom: 30px; opacity: 1;}
}

@keyframes fadein {
  from {bottom: 0; opacity: 0;}
  to {bottom: 30px; opacity: 1;}
}

@-webkit-keyframes fadeout {
  from {bottom: 30px; opacity: 1;} 
  to {bottom: 0; opacity: 0;}
}

@keyframes fadeout {
  from {bottom: 30px; opacity: 1;}
  to {bottom: 0; opacity: 0;}
}

/* The grid: Three equal columns that floats next to each other */
.column {
  float: left;
  width: 33.33%;
  height: 5%
  padding: 50px;
  text-align: center;
  font-size: 150%;
  cursor: pointer;
  color: white;
}

.containerTab {
  padding: 20px;
  color: white;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Closable button inside the image */
.closebtn {
  float: right;
  color: white;
  font-size: 35px;
  cursor: pointer;
}