*{
  box-sizing: border-box;
}
body{
  width: 100vw;
  height:100vh;
}
#main{
  display: grid;
  grid-template-columns: repeat( 5, 1fr);
  height: 90vh;
  width: 97vw;
  margin-left: 20px;
}
.card{
  width: 100%;
  height: 100%;
  background: rgb(152, 226, 185);
  border: 1px solid darkgreen;
  display: flex;
  align-items: center;
  justify-content: center;
}
img {
  height: 18vh;
  pointer-events: none;
  border: 3px solid darkgreen;
  border-radius: 3px;
  box-shadow: 3px 3px 5px green;
}
#start-end{
  grid-column: 2/5;
  grid-row: 2/4;
  background-color: green;
  border: black solid 1px;
  display: block;
  text-align: center;
  padding-top: 40px;
  font-size: 50px;
  line-height: 70px;
  color: antiquewhite;
  text-shadow: 2px 2px 2px black;
}

#c6,#c7,#c8, #c11,#c12,#c13{
  display: none;
}
@media screen and (max-width: 550px){
  #start-end{
    padding: 80px;
    font-size: 30px;
    line-height: 50px;
  }
  img {
    height: 12vh;
  }
  #main{
    height: 85vh;
    width: 90vw;
  }
}