#mainmenu, #mainmenu li {
  margin: 0;
  padding: 0;
}
#mainmenu {
       
        list-style-type: none;
        border: 2px solid #4b4d4b;
        border-radius: 20px 5px;vertical-align: middle;
        text-align: center;
        background-color: #918576;
        height: 40px;
width:85%;
margin: 0 10%;
z-index: 10
      }
    
#mainmenu li { text-align: center;
display: inline; }
      #mainmenu a {
           padding: 3px 15px;
           color: #fff;
           text-decoration: none;
        font-weight: bold;
        display: inline-block;
        width: 14%;
      }

 
 #mainmenu a:hover {
         color: #4b4d4b;
         border-radius: 20px 5px;
         background-color: #eacfad;z-index: 10
      }