.tc_search .keyword {
    font-size: .2rem;
    color: #fff;
    height: 40px;
    line-height: 40px;
    padding: 0 1rem;
    box-shadow: none;
    -webkit-appearance: none;
    border-right: 0;
    background: none;
    width: 100%;
    outline: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 0 51px;}
.toubu_div.on #nav ul li a {
    padding: 0rem 0rem;}