Search bar in header

If you are using the html5 search form, comment this portion out in the style.css

/* Style the search input textbox
.my-nav-menu-search .search-field {
    background: transparent;
    border: none;
    -webkit-box-shadow:    none;
    -moz-box-shadow:       none;
    box-shadow:            none;
    cursor: pointer;
    height: 26px;
    margin: 2px 0 2px 0;
    padding: 0 0 0 36px;
    position: relative;
    -webkit-transition: width 400ms ease;
    -moz-transition:    width 400ms ease;
    -o-transition:      width 400ms ease;
    transition:         width 400ms ease;
    width: 0px;
} */