body {
  background-image: url("bg3.jpg");
  color: white;
  font-family: Arial;
}

.header{
  width: 100%;
  display: flex;
}

h1 {
margin: 10px;
border: 2px solid blue;
background-color: black;
padding: 0 20px;
width: fit-content;
}

.container-about {
margin: 10px;
border: 2px solid blue;
background-color: black;
padding: 0 20px;
width: 15%;
float: left;
display: flex;
flex-direction: column;
}

.container-menu{
  width: 150px;
  padding: 10px;
}

.list1 {
padding: 20px;
margin-top: 60px;
float: left;
border: 1px solid white;
background-color: black;
text-align: left;
list-style-type: none;
}

.container-artpost {
border: 2px solid blue;
background-color: black;
padding: 15px;
display: flex;
flex-direction: column;
justify-content: center;
max-width: 60%;
}

a.b {
  color: white;
}

.container-page {
margin: -10px;
display: flex;
align-items: center;
gap: 10px;
flex-direction: column;
}