*{transition:.3s linear;}
body {
  margin: 0;
  background: #F0F0F0;
  font-family: cambria;
  color: #2B2B2B;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container {flex: 1;}
header {
  padding: 1px;
  margin-bottom: 20px;
  background: #929292;
  color: white;
}
.content-wrap {
  padding: 20px;
  margin-bottom: 20px;
  background: white;
}
aside {
  padding: 20px;
  margin-bottom: 20px;
  background: white;
  border: 2px solid #003333;
}
footer {
  padding: 20px;
  background: #929292;
}
img {
  margin: 0;
  width: 100%;
  border: 0px;
}
header img  {
  display: block;
  margin: 1px auto 30px;
  width: 33%;
  box-shadow: none;
  border: 0px;
}
.tet {
  display: block;
  margin: 2em auto;
  width: 90px;
}
.tet2 {
  display: block;
  margin: 2em auto;
  width: 200px;
}
ul {
  background: white;
  font-weight: 700;  
}
.he {
  font-style: normal;
  font-weight: 700;
  font-size: 20px;
  text-align: center;
  line-height: 27px;
  color: #2B2B2B;
  margin-bottom: 10px;
}
.just {
  font-style: normal;
  font-weight: 400;
  text-align: justify;
  margin-bottom: 10px;
}
.cen {
  font-style: normal;
  font-weight: 400;
  text-align: center;
  margin-bottom: 10px;
}
a {
  font-weight: 300;
  color: #003333;
  text-decoration: none;
}
a:hover {
  color: #333333;
  text-decoration: underline;
}

@media (min-width:768px) {
  .main-content {display: flex;}
  .content-wrap {
    width: calc(100% - 300px);
    margin-right: 20px;
  }
  aside {width: 300px;}
}
#menuToggle
{
  display: block;
  position: relative;
  top: 50px;
  left: 50px;
  
  z-index: 1;
  
  -webkit-user-select: none;
  user-select: none;
}

#menuToggle a
{
  text-decoration: none;
  color: #232323;
  
  transition: color 0.3s ease;
}

#menuToggle a:hover
{
  color: tomato;
}


#menuToggle input
{
  display: block;
  width: 40px;
  height: 32px;
  position: absolute;
  top: -7px;
  left: -5px;
  
  cursor: pointer;
  
  opacity: 0; /* hide this */
  z-index: 2; /* and place it over the hamburger */
  
  -webkit-touch-callout: none;
}

/*
 * Just a quick hamburger
 */
#menuToggle span
{
  display: block;
  width: 33px;
  height: 4px;
  margin-bottom: 5px;
  position: relative;
  
  background: #cdcdcd;
  border-radius: 3px;
  
  z-index: 1;
  
  transform-origin: 4px 0px;
  
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
              opacity 0.55s ease;
}

#menuToggle span:first-child
{
  transform-origin: 0% 0%;
}

#menuToggle span:nth-last-child(2)
{
  transform-origin: 0% 100%;
}

/* 
 * Transform all the slices of hamburger
 * into a crossmark.
 */
#menuToggle input:checked ~ span
{
  opacity: 1;
  transform: rotate(45deg) translate(-2px, -1px);
  background: #232323;
}

/*
 * But let's hide the middle one.
 */
#menuToggle input:checked ~ span:nth-last-child(3)
{
  opacity: 0;
  transform: rotate(0deg) scale(0.2, 0.2);
}

/*
 * Ohyeah and the last one should go the other direction
 */
#menuToggle input:checked ~ span:nth-last-child(2)
{
  transform: rotate(-45deg) translate(0, -1px);
}

/*
 * Make this absolute positioned
 * at the top left of the screen
 */
#menu
{
  position: absolute;
  width: 200px;
  margin: -100px 0 0 -50px;
  padding: 50px;
  padding-top: 125px;
  
  background: #ededed;
  list-style-type: none;
  -webkit-font-smoothing: antialiased;
  /* to stop flickering of text in safari */
  
  transform-origin: 0% 0%;
  transform: translate(-100%, 0);
  
  transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
}

#menu li
{
  padding: 10px 0;
  font-size: 22px;
}

/*
 * And let's slide it in from the left
 */
#menuToggle input:checked ~ ul
{
  transform: none;
}