*{
  padding: 0;
  margin:0;
  box-sizing: border-box;
}

nav{
  width: 100%;
  height: 50px;
  background-color: aqua;
}

nav ul{
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 50px;
  list-style-type: none;
}

nav ul li a{
  text-decoration: none;
  text-transform: uppercase;
}

footer{
  position: fixed;
  bottom: 0px;
  left: 0px;
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: tomato;
  color: #FFFFFF;
}

main{
  background-color: #E0E0E0;
  min-height: calc (80vh-10px);
}

.blog{
  display: flex;
  align-items: center;
  height: 400px;
}

.date-month{
  width: 450px;
  height: 500px;
  box-shadow: 5px 5px 15px white;
  border-radius: 5px;

}

.date-month time{
  display: block;
  height: 100px;
  width: 500px;
  border: 2px solid black;
  align-items: center;
  justify-content: center;

}

aside{

}