/*hiding menu */



body {
  background-color: #f1f1f1;
}

* {
  box-sizing: border-box;
}

.header {
  background-color: #f1f1f1;
  padding: 20px;
  text-align: center;
}

.row {
  display: flex;
}

.column {
  flex: 50%;
  padding: 15px;
}

.footer {
  background-color: #f1f1f1;
  padding: 10px;
  text-align: left;
}

@media screen and (max-width: 600px) {
  .row {
    flex-direction: column;
    align-items:center;
    justify-content:center;
  }
}




/*Image*/

.container {
  width: 100%;
  max-width: 200px; /* You can change this value */
  margin: 0 auto;
}

.container2 {
  width: 100%;
  max-width: 45px; /* You can change this value */
  margin: 0 auto;
}

img {
  width: 100%;
  height: auto;
}



/*Article lists*/

html {
  font-family: "Lucida Sans", sans-serif;
}


a {
  text-decoration: none;
  color: #000;
}



.menu2 ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.menu2 li {
  padding: 8px;
  margin-bottom: 2px;
  background-color :#e6e6f2;
  color: #000;
}

.menu2 li:hover {
    background-color :#ddd;
    cursor:pointer;
}






.menu3 ul {
  list-style-type: decimal;
  margin: 0;
  padding: 8;
}

.menu3 li {
  padding: 4px;
  margin-bottom: 1px;
  background-color :#f1f1f1;
  color: #000;
}

.menu3 li:hover {
    background-color :#e3e3e3;
    cursor:pointer;
}





/*Left menu*/

.sidebar {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: #e9e9e9;
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidebar a {
  padding: 1px 8px 4px 10px;
  text-decoration: none;
  font-size: 14px;
  color: #000000;
  display: block;
  transition: 0.3s;
}

.sidebar a:hover {
  color: #5556ea;
}

.sidebar .closebtn {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 36px;
  margin-left: 50px;
}

.openbtn {
  font-size: 20px;
  cursor: pointer;
  background-color: #f1f1f1;
  color: black;
  padding: 1px 1px;
  border: none;
}

.openbtn:hover {
  background-color: #e3e3e3;
}

#main {
  transition: margin-left .5s;
  padding: 1px;
}

/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
@media screen and (max-height: 450px) {
  .sidebar {padding-top: 10px;}
  .sidebar a {font-size: 14px;}
}


/*responsive menu*/


.menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.menu li {
  padding: 8px;
  margin-bottom: 7px;
  background-color: #33b5e5;
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.menu li:hover {
  background-color: #0099cc;
}

.aside {
  background-color: #ffffff;
  padding: 15px;
  color: #000000;
  text-align: center;
  font-size: 14px;
  box-shadow: 0 0px 0px rgba(0, 0, 0, 0), 0 0px 0px rgba(0, 0, 0, 0);
}


/* For mobile phones: */
[class*="col-"] {
  width: 100%;
}

@media only screen and (min-width: 600px) {
  /* For tablets: */
  .col-s-1 {
    width: 8.33%;
  }
  .col-s-2 {
    width: 16.66%;
  }
  .col-s-3 {
    width: 25%;
  }
  .col-s-4 {
    width: 33.33%;
  }
  .col-s-5 {
    width: 41.66%;
  }
  .col-s-6 {
    width: 50%;
  }
  .col-s-7 {
    width: 58.33%;
  }
  .col-s-8 {
    width: 66.66%;
  }
  .col-s-9 {
    width: 75%;
  }
  .col-s-10 {
    width: 83.33%;
  }
  .col-s-11 {
    width: 91.66%;
  }
  .col-s-12 {
    width: 100%;
  }
}
@media only screen and (min-width: 768px) {
  /* For desktop: */
  .col-1 {
    width: 8.33%;
  }
  .col-2 {
    width: 16.66%;
  }
  .col-3 {
    width: 25%;
  }
  .col-4 {
    width: 33.33%;
  }
  .col-5 {
    width: 41.66%;
  }
  .col-6 {
    width: 50%;
  }
  .col-7 {
    width: 58.33%;
  }
  .col-8 {
    width: 66.66%;
  }
  .col-9 {
    width: 75%;
  }
  .col-10 {
    width: 83.33%;
  }
  .col-11 {
    width: 91.66%;
  }
  .col-12 {
    width: 100%;
  }
}