nav {
    display: block;
    text-align: left;
}
nav ul {
    margin: 0;
    padding:0;
    list-style: none;
}
.nav a {
    display:block;
    background: rgb(255, 255, 255);
    color: #fff;
    text-decoration: none;
    padding: 0.8em 1.8em;
    text-transform: uppercase;
    font-size: 10%;
    /*letter-spacing: 2px;*/
    text-shadow: 0 -1px 0 rgb(255, 255, 255);
    position: relative;
}
.nav{
    vertical-align: top;
    display: inline-block;
    box-shadow: 1px -1px -1px 1px rgb(255, 255, 255), -1px 1px -1px 1px #fff, 0 0 6px 3px #fff;
    border-radius:6px;
}
.nav li {
    position: relative;
}
/*.nav > li {
    float: right;
    border-bottom: 4px rgb(255, 0, 0) solid;
    margin-right: 1px;

.nav > li > a {
    margin-bottom: 1px;
    box-shadow: inset 0 2em .33em -0.5em rgb(255, 255, 255);
}
.nav > li:hover, .nav > li:hover > a {
    border-bottom-color: rgb(255, 255, 255);
}
.nav li:hover > a {
    color:orange;
}
.nav > li:first-child {
    border-radius: 4px 0 0 4px;
}
.nav > li:first-child > a {
    border-radius: 4px 0 0 0;
}
.nav > li:last-child {
    border-radius: 0 0 4px 0;
    margin-right: 0;
}
.nav > li:last-child > a {
    border-radius: 0 4px 0 0;
}
.nav li li a {
    margin-top: 1px;
}
.nav li a:first-child:nth-last-child(2):before {
    content: "";
    position: relative;
    height: 0;
    width: 0;
    border: 5px solid transparent;
    top: 50% ;
    right:5px;
}
/* submenu positioning*/
.nav ul {
    position: absolute;
    white-space: nowrap;
    border-bottom: 5px solid rgb(0, 0, 0);
    z-index: 1;
    left: -99999em;
}
.nav > li:hover > ul {
    left: auto;
    margin-top: 5px;
    min-width: 100%;
}
.nav > li li:hover > ul {
    left: 100%;
    margin-left: 1px;
    top: -1px;
}
/* arrow hover styling */
.nav > li > a:first-child:nth-last-child(2):before {
    border-top-color: rgb(0, 0, 0);
}
.nav > li:hover > a:first-child:nth-last-child(2):before {
    border: 5px solid transparent;
    border-bottom-color: rgb(0, 0, 0);
    margin-top:-5px 
}
.nav li li > a:first-child:nth-last-child(2):before {
    border-left-color: rgb(0, 0, 0);
    margin-top: -5px 
}
.nav li li:hover > a:first-child:nth-last-child(2):before {
    border: 5px solid transparent;
    border-right-color: rgb(0, 0, 0);
    right: 10px;
}