body {
  background: url(../img/bg.jpg) no-repeat center center fixed;
  overflow: hidden;
  background-size: cover;
  color: red;
  text-align: center;
  font-family: 'Quicksand', sans-serif; 
  }

h1 {
  color: red;
}

st-wt {
  font-size: 20px;
  display: inline-block;
  color: black;
  padding-left: 10px; 
  padding-right: 10px; 
  padding-top: 10px; 
  padding-bottom:10px; 

}

st-bt {
  font-size: 20px;
  font-weight: bold;
  display: inline-block;
  color: black;
  background: white;
  padding-left: 25px; 
  padding-right: 25px; 
  padding-top: 25px; 
  padding-bottom:25px; 
}