*{
    box-sizing: border-box;
    margin: 0;
}
 
body{
    background-color: rgb(146, 212, 234);
    color: black;
    font-family: 'Times New Roman', Times, serif;
}
 
h1{
    color: white;
}
 
.container{
    display: flex;
    flex-direction: column;
    width: 100dvw;
    height: 100dvh;
    justify-content: space-between;
}
 
.header{
    display: flex;
    background-color: black;
    height: 100px;
    width: 100%;
    justify-content: space-evenly;
    align-items: center;
}
 
.nav{
    display: flex;
    width: 200px;
    height: 50px;
    background-color: lightblue;
    justify-content: space-evenly;
    align-items: center;
    border-radius: 30px;
}
 
a{
    text-decoration: none;
    color: black;
}
 
.footer{
    display: flex;
    background-color: black;
    height: 100px;
    width: 100%;
    justify-content: space-evenly;
    align-items: center;
    color: white;
}
 
.main{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: center;
   
}
 
.article{
    display:flex;
    height: 300px;
    width: 400px;
    background-color: lightblue;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    margin: 20px;
    padding: 20px;
    border-radius: 30px;
}
h2{
    background-color: white;
    color: black;
    padding: 10px;
    border-radius: 30px;
}

img{
    height: 150px;

}