body
{
margin: 0px;
overflow: hidden;
background-color: white;
}
.augsa{
 margin-top: 0px;
 padding: 5px 0px 20px 0px;
  text-align: center;
    font-size: 15px;
  color: white;
  height: 10%;
  width: 99.7%;
  background-color: orange;
}


.zema {
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}
a
{
  background-color: #f44336;
  font-size: 40px;
  color: white;
  padding: 20px 0px 0px 0px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
 margin-left: -4px;
  height: 150px;
 }
a:hover {
  background-color: darkred;
}


a:active {
  background-color: red;
}