body{
    background-color: #0174BE;
}
h1{
    font-family: Arial, Helvetica, sans-serif;
    font-size: xx-large;
    color: white;
}
header{
    padding: 25px;
    height: 30%;
    width: 90%;
    text-align: center;
    text-decoration-color: white;
}
p{
    color: white;
    font-family: Arial, Helvetica, sans-serif;
}
nav{
    text-decoration-color: white;
    font-family: Arial, Helvetica, sans-serif;
    font-style: bold;
    padding-top: 10pt;
    padding-bottom: 10pt;
    border-top-style: solid;
    border-bottom-style: solid;
    border-color: white;
    border-top-width: 0.5pt;
    border-bottom-width: 0.5pt;
}
a{
    color: white;
}
footer{
    width: 90%;
}
.isi{
    width: 50%;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
}