html, body {
  height: 100%;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size:0.94em;
  color: #fff;
  line-height:135%;
  background: #003333;
}
a { 
  text-decoration: dashed;
  color: #ADDFFB;
}
a:hover {
  text-decoration: none;
  color: #ffff05;
}
p {
  text-align:  center;	
}
.hidden-menu {
  display: block;
  position: fixed;
  list-style:none;
  padding: 10px;
  margin: 0;
  box-sizing: border-box;
  width: 200px;
  background-color: rgba(0, 0, 0, 0.8);
  font-family: Gill Sans;
  font-size: 1.3em;
  line-height: 2;
  height: 100%;
  top: 0;
  left: -200px;
  transition: left .2s;
  z-index: 2;
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
}
.hidden-menu-ticker {
  display: none;
}
.btn-menu {
  color: #fff;
  background-color: #336666;
  padding: 5px;
  position: fixed;
  top: 5px;
  left: 5px;
  cursor: pointer;
  transition: left .23s;
  z-index: 3;
  width: 25px;
  -webkit-transform: translateZ(0);
  -webkit-backface-visibility: hidden;
}
.btn-menu span {
  display: block;
  height: 5px;
  background-color: #fff;
  margin: 5px 0 0;
  transition: all .1s linear .23s;
  position: relative;
}
.btn-menu span.first {
  margin-top: 0;
}
.hidden-menu-ticker:checked ~ .btn-menu {
  left: 160px;
}
.hidden-menu-ticker:checked ~ .hidden-menu {
  left: 0;
}
.hidden-menu-ticker:checked ~ .btn-menu span.first {
  -webkit-transform: rotate(45deg);
  top: 10px;
}
.hidden-menu-ticker:checked ~ .btn-menu span.second {
  opacity: 0;
}

.hidden-menu-ticker:checked ~ .btn-menu span.third {
  -webkit-transform: rotate(-45deg);
  top: -10px;
}
header {
  color: #fff;
  text-align: right;
  padding: 0 5%;
}

h1 {
  margin: 0;
  padding: 0;
  font-size: 1.8em;
}
img {
  max-width: 100%;
  height: auto;
  width: auto\9; /* ie8 */
}
.leftimg {
  float:left;
  margin: 5px 5px 5px 0;
}
.rightimg  {
  float: right;
  margin: 5px 0 5px 5px;
}
#content {
  text-align: justify;
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 10px 10px;
  margin-left: 5%;
  margin-right: 5%;
  background-color: #336666;
}
    
.tabs {
    max-width: 100%;
}
section {
    display: none;
}
.tabs input {
    display: none;
}
.tabs label {
    display: inline-block;
    margin: 0 0 5px;
    padding: 1px 5px;
    font-weight: 600;
    text-align: center;
    color: #aaa;
    border: 1px solid #ddd;
    border-radius: 3px 3px 0 0;
}
.tabs label:hover {
    color: #888;
    cursor: pointer;
}
.tabs input:checked + label {
    color: #ADDFFB;
    border-color: #ffff05;
}
#tab1:checked ~ #content1,
#tab2:checked ~ #content2,
#tab3:checked ~ #content3,
#tab4:checked ~ #content4 {
    display: block;
} 
@media screen and (max-width: 680px) {
  .tabs label {
    font-size: 1.1em;
  }
  .tabs label:before {
    margin: 0;
    font-size: 1.1em;
  }
}
@media screen and (max-width: 400px) {
  .tabs label {
    font-size: 1.1em;
    padding: 3px;
  }
}