For Bitchard's Nav

snazzy_gradient.css

#global-nav-flyout .vehicles{
    float:left;
    display: inline-block;
    overflow:hidden;
    height:260px;
    flex: 1;
    position: relative;
}

/* You CAN change the .vehicles:before selector to a different one that 
will left you use top: 0; left: 0; Just remember whatever element you 
use the pseudo element that the parent's positon is set to relative.
Quick Dirty Dirty!!! Might have to add a mediaquery or into one of you
mediaqueries to change the background: none; or whatever fancies your underoos. */

.vehicles:before {
    position: absolute; 
    top: -320px;
    left: -338px;
    width: 30px;
    height: 300px;
    content: "";
    background: -webkit-linear-gradient(left,  #ffffff 3%, rgba(255, 255, 255, 0) 100%);
}