.gallery img{
    width: 100%;
}

#menu{
    width: 100%;
    height: 40px;
    background-color:cadetblue;
    padding-top: 12px;
}

#menu a{
       color: #FFFFFF;
       font-family: Arial, Helvetica, sans-serif;
       font-size: 18px;
       text-decoration: none;
       font-weight: 800;

       padding-left: 20px;
       padding-right: 20px;

}

#menu a:hover{
       color:crimson;

}