#reg_btn{
    position: absolute; 
    display: inline-block; 
    right: 0.5%;
}

#reg_btn button{
    
    text-align: center;
    width:80%;
    padding: 1em 0;
    text-decoration: none;
    background-color: blue;
    border: 1px solid white;
    font-weight: bold;
    color: white; 
}

#nav_menu ul {
    list-style-type: none;
    position:relative;
}

#reg_menu{
    list-style-type: none;
    position:relative;
    float:right;
}

#nav_menu ul li {
    display: inline;
    padding: 0 1em; 
    float: left;
}

#nav_menu ul ul {
    display: none;
    position: absolute;
    top: 100%;
}

#nav_menu ul ul li{
    float: none;
}

#nav_menu ul li:hover > ul {
    display:inline;
}

#nav_menu > ul::after{
    content: "";
    display: block;
    clear: both;
}

#nav_menu ul li a {
    text-align: center;
    display: block;
    width:175px;
    padding: 1em 0;
    text-decoration: none;
    background-color: blue;
    border-right: 2px solid white;
    font-weight: bold;
    color: white; 
}

#nav_menu ul li a.lastitem { 
    border-right: none;
}

#nav_menu ul li a.current { 
    text-decoration: none; 
    color:yellow;
}

#recipe_content {
    text-align: center;
    list-style-position: inside;
}