.search-box {
    position: absolute;
    width: 120px;
    border: 2px solid #109ae0;
    height: 20px;
    float: right;
    border-radius: 10px;
    top: 55px;
    right: 200px;
    transition: width 2s;
    -webkit-transition: width 2s;
    z-index: 999999999999999;}
.search-box .form-control {
    box-shadow: none;
    height: 20px;
    background: none;
    border: none;
    width: 95px;
    float: left;}
.btn-search{ position: absolute; right: 5px;
    top: 2px; height: 15px;
    width: 15px;background:url(../images/search.png) center no-repeat;
    line-height: 20px;}
.head-bot{margin-top:10px;}