html,
body {
  width: 100%;
  height: 100%;
}

body{
background-color: black;
    color: white;
  display: flex;
  justify-content: center;
  align-items: center;
}

.item {
text-align:center;
    font-size: 15px;
}

.item img {
    width: 85vw;
}

.item .box {
    width: 50vw;
}

.month{
    font-weight: bold;
    font-size: 21px;
    margin: 5px;

}

@media screen and (min-width: 960px) {

.item {
text-align:center;
    font-size: 18px;
}

.item img {
    width: 40vw;
}

.item .box {
    width: 20vw;
}

.month{
    font-weight: bold;
    font-size: 28px;
    margin: 10px;

}

}