body
{
  margin:0;
  background: #FFFFFF;
  color: #fff;
  font-family:arial, sans-serif;
  font-weight: bold;
  text-align: center;
}
.sit1 {
  position:absolute;
  left:10px;
  top:251px;
}
iframe {
    border: none;
}
.accordion {
  max-width: 150px;
  margin:0;
  padding: 0;
}
  background: #2CBD2C;
  border-radius: 3px;
  overflow: hidden;
  font-family:arial, sans-serif;
  font-weight: bold;
}
.accordion ul {
  margin: 0;
  padding: 0;
}
.accordion li {
  display: block;
}
.accordion label {
  cursor: pointer;
  display: block;
  padding: 0.7em 1em;
  overflow: hidden;
  background: linear-gradient(#555, #444);
  border-bottom: 1px solid #333;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2);
}
.accordion label:hover {
 background: linear-gradient(#666, #444);
}
.accordion input[type="radio"],
.accordion input[type="checkbox"] {
  display: none;
}
.accordion .sub > li {
  cursor: pointer;
  overflow: hidden;
  height: 0;
  margin: 0;
  opacity: 0;
  font-size: 0.875em;
  transition: all 0.25s ease-in-out;
  box-shadow: inset 0 -1px 0 #555;
}
.accordion .sub > li:hover {
  font-size:16px;
  padding-left: 1.5em;
}
.accordion input:checked + .sub > li {
  padding: 0.7em 1em;
  height: 1.4em;
  opacity: 1;
}