*{
  box-sizing: border-box;
}

html, body {
  margin: 0;
   font-family: Arial, Helvetica, sans-serif; 
  
 
  color: #fff;/
  background: #333;
  overflow: hidden;
}


.landing {
  position: relative;
  background-image: url(../img/field02.jpg);
  background-size: cover;
  background-position: center;
  height: 100vh;
}

.landing-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.3);
text-align: center;
padding-top: 25px;
}

.landing h1 {
  font-size: 70px;
 }

.landing p {
  font-size: 20px;
} 

.countdown {
  font-size: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.countdown div {
  padding: 20px;
  border: 1px solid #fff;
  border-radius: 10px;
  margin: 5px;
  opacity: 0.7;
  background: #000;
}

 .countdown div:first-child {
  background: #00961e;
 } 
/*  */
  .countdown span {
    display: block;
    font-size: 25px;
  }

@media(max-width:650px) {
  .landing img {
    width: 70%;
    }

    .landing h1 {
      font-size: 40px;
    }

    .countdown {
      font-size: 30px;
      flex-direction: column;
    }

  .countdown div {
    display: none;
  }

    .countdown div:first-child {
      display: block;
      width: 80%;
      padding: 10px;
    }
}

@media (max-height: 600px) {
  img {
    width: 20%;
  }

p {
  display: none;
}
}

@media (max-height: 400px) {
  img {
    padding-bottom: 30px;
  } 

 h1 {    
  display: none; 
 } 
 
}