html,
body, header #home {
    height: 100%;
}

body {
    position: relative;
}

.spacer {
    height: 10px;
    width: 100%;
    background-color: green;
    margin: 40px 0;
    display: block;
}

.spacer2 {
    height: 60px;
    display:block
}

#home {

}

span {
    color: green;
}

.btnlinkedin {

    width: 140px;
  height: 45px;
  font-family: 'Roboto', sans-serif;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-weight: 500;
  color: blue;
  background-color: #fff;
  border: none;
  border-radius: 45px;
  box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease 0s;
  cursor: pointer;
  outline: none;
  }
  .btnlinkedin:link, .btnlinkedin:visited {
    color: #fff;
  }
  .btnlinkedin:active, .btnlinkedin:hover {
    background-color: #2EE59D;
    box-shadow: 0px 15px 20px rgba(65, 175, 212, 0.89);
    color: #fff;
    transform: translateY(-7px);
  }