html, body {
margin: 0;
padding: 0;
width: 100%;
font-family: Verdana;
}
header {
    text-align: center;
    background-color: black;
    background: linear-gradient(#84d7e1, #008ea0);
    padding: 20px;

}
img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
}
h1 {
color: white;
text-shadow: 2px 2px black;
}
 nav {
 background-color: #008ea0;
 height: 50px;
 text-align: center
 }
 nav a {
 line-height: 30px;
 padding: 15px;
 text-decoration: none;
 color: white;
 border: 1px solid white;
 background-color: rgba(255, 255, 255, 0.0);
 }
 nav a:hover {
 background-color: rgba(255, 255, 255, 0.5);
 transition: background-color 0.5s;
 }

#articles {
 display: flex;
 flex-wrap: wrap;
 width: 800px;
 margin-left: auto;
 margin-right: auto;
 }
 article {
 width: 400px;
 }
 article p {
 padding: 31px;
 }
section h2 {
 text-align: center;
 color: #EFA040;
 
}
 .read-more {
 background-color: #84d7e1;
 padding: 10px;
 text-decoration: none;
 color: black;
 border-radius: 10px;
 margin-left: 30px;
 }
 .read-more:hover {
 color: white;
 transition: color 0.5s;
}



footer {
    text-align: center;
    height: 20px;
}    
form {
    text-align: center;
    }
section {
        margin: 30px;
    }
button {
    margin-top: 10px;
    font-size: 20px;
}
h3 {
    text-align: center;
}
.row {
 display: flex;
 flex-direction: row;
 margin-bottom: 10px;
 }
 .row label {
 width: 50%;
 }
 form {
 text-align: center;
 width: 400px;
 margin-left: auto;
 margin-right: auto;
 }
 form button {
 margin-top: 10px;
 font-size: 20px;
 background-color: #EFA040;
 border-radius: 10px;
 padding: 10px;
 border: none;
}