#header {
  background: #e74910;
  padding: 0px 0px;
  color: #fff;
  z-index:9999;
  right:0;left:0;
}
.fixed {
  position: fixed;
  top: 0;
  width: 100%;
  border-bottom:1px solid #fff;
}

 
.explanation {
  padding: 0px;
}