* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body > header{
    display: flex;
    border: 1px solid black;
}
body > header > #masthead-header{
    display: flex;
    flex-direction: column;
}
body > header >  #masthead-header > #mainLinks{
    display: flex;
    border: 2px solid green;
    align-items: center;
    /* justify-content: space-evenly; */
}
body > header >  nav#masthead-header > #mainLinks > a{
    display: inline-flex;
    flex-basis: 25%;
    justify-content: center;
    padding: 2% 0;
    border: 1px solid blue;

}
body > header >  .img-container >  a > img{
    max-height: 100px;
}