.wrapper-masthead{margin-bottom:0px;background-color:white;position:relative;z-index:1200}.masthead{padding-bottom:20px;border:0px}nav{display:block;clear:both;float:none;margin:0px auto;padding:0.25em calc(50vw - 370px);font-size:18px;text-align:right;border:1px solid #DDDDDD;overflow:hidden;position:sticky;top:0px;z-index:1000;background-color:#EEEEEE}@media screen and (max-width: 640px){nav{margin:0px;font-size:14px}}nav a{margin:0px;padding:0.5em;color:#333;text-align:right;font-weight:normal;letter-spacing:normal}@media screen and (max-width: 640px){nav a{margin:0px;color:#333}}