.header-container {
    max-width: 1320px;
    padding: 15px 15px;
    margin: 0 auto;
    min-width: 250px;
    cursor: pointer;
}

.header {
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   flex-wrap: wrap;
   
  }

html {
    font-family: serif;
    border-bottom: solid 2px rgb(134, 129, 129);
    
}
body * {
    box-sizing: border-box;
}
.ul {
    display: flex;
    padding: 0;
    margin: 0;
    list-style: none;
    justify-content: space-between;
    
}
.block {
   background-color: black;
    width: 40px;
    height: 40px;
}
.a {
    text-decoration: none;
    color: black;
}
.a2 {
    color: black;
}