layout.css

/* tambahkan properties clear untuk menghapus efek float */
.clear {
  clear:both;
}

body {
  width: 1024px;
  height: 768px;
  margin:10px;
}

header{
  width: 900px;
  height: 100px;
  background-color: red;
  border-radius: 10px 10px 0 0;
  text-align: center;
}

/* penambahan */
header h1 {
  color: white;
  padding-top: 25px;
}

h1{
  margin: 0;
  color: #16A085;
  text-align:center;
  padding-top: 30px;
  font-family:'advent pro',sans-serif;
}

nav{
  width: 900px;
  height: 50px;
  background-color: #303847;
  margin-top:5px;
}

#konten {
  width: 900px;
  height: auto: ;
  margin-top: 5px;
  background-color: grey;
/*   float: left; */
}


/* #kontenleft{ */
/* tanda # jika attribute nya id. */

.kontenleft {
  width: 575px;
  height:280px;
/*   background-color: grey; */
  padding: 10px;
  margin-right: 5px;
  float: left;
}

.kontenright{
  width: 300px;
  height:282px;
  margin-top: 10px;
  background-color: green;
  float: left;
}

h2{
  margin: 0;
  color: #16A085;
  text-align:center;
  padding-top: 20px;
  font-family: 'advent pro',sans-serif;
}

#konten1{
  width: 900px;
  height: 300px;
  margin-top: 5px;
  /* float:left; */
}

.kotak1{
  width: 286px;
  height: 560px;
  background-color: #303847;
  margin-left:3px;
  padding: 5px;
  float: left;
}

.img{
  width: 286px;
  height:150px;
  background-color: #73e0b8;
}

.paragraf{
  width: 286px;
  height: 150px;
  /* padding: 15px; */
  color: white;
}

footer{
  width: 900px;
  height: 45px;
  background-color: black;
  margin-top: 5px;
  margin-bottom: 10px;
  border-radius: 0 0 10px 10px;
  color: #73e0b8;
  font-family:'advent pro',sans-serif;
  text-align: center;
  padding-top: 25px;
  font-weight: bold;
}