.b-search {
    position: absolute;
    top: 110px;
    left: 220px;
    width: 100%;
    max-width: 750px;
    background: #fff;
    border: 1px solid #E1E1E1;
    border-radius: 5px;
    overflow: hidden;
}

.b-search input {
    font-family: 'Montserrat', sans-serif;
    padding: 15px 21px 18px 21px;
    vertical-align: middle;
    border: 1px solid transparent;
    background: #fff;
    color: #999999;
    width: 100%;
    height: 50px;
    box-sizing: border-box;
}

.b-search button {
    margin: 0;
    padding-left: 10px;
    padding: 0;
    border: 0;
    float: right;
    transition: background .2s linear;
    background: #fff url(../../assets/img/mhk-search-head.svg) 50% 50% no-repeat;
    width: 50px;
    height: 50px;
    cursor: pointer;
}

.b-search button:hover {
    background-position: 50% 50%;
    background: #fff url(../../assets/img/mhk-search-head1.svg) no-repeat 50% 50%;
    transition: background .2s linear;
}

.b-search .search_inputbox {
    overflow: hidden;
}

.b-search .search_inputbox div {
    margin-right: 2px;
    line-height: 17px;
}

.b-search_page {
    padding: 0;
}

.b-search_page input {
    font-size: 1.21em;
}

.b-search_big input {
    width: 250px;
}

.b-search_big button {
    float: left;
}

.b-search_head {
    padding: 0;
    position: absolute;
    top: 0;
    right: 0;
    left: auto;
    width: 50px;
    height: 50px;
    max-width: 1340px;
    z-index: 50;
    text-align: right;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .1s ease-out;
    -moz-transition: all .1s ease-out;
    transition: all .1s ease-out;
}

.b-search_head .search__inner {
    right: 20px;
    overflow: hidden;
    position: relative;
    height: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.b-search_head form {
    height: 100%;
}

.b-search_head .search__open {
    position: absolute;
    right: 0;
    top: 0;
    margin: 0;
    padding: 0;
    border: none;
    cursor: pointer;
    width: 50px;
    height: 100%;
    outline: none;
    text-align: center;
    background: #3dade1 url(../../assets/imgs/search.icon1.png) 50% 50% no-repeat;
}

.b-search_head .search__btn {
    display: none;
    position: absolute;
    top: auto;
    left: 0;
    width: 70px;
    height: 100%;
    margin: 0;
    padding: 0;
    border: none;
    cursor: pointer;
    outline: none;
    text-align: center;
    background: url(../../assets/imgs/search.icon2.png) 50% 50% no-repeat;
}

.b-search_head .search__btn:hover {
    background-position: 50% 50%;
}

.b-search_head .search__close {
    position: absolute;
    top: 0;
    bottom: 0;
    right: -60px;
    width: 60px;
    cursor: pointer;
    -webkit-transition: right .3s ease;
    -moz-transition: right .3s ease;
    transition: right .3s ease;
    background: url(../../assets/imgs/search.icon3.png) 50% 50% no-repeat;
}

.b-search_head .search_inputbox {
    display: inline-block;
    width: 0;
    height: 100%;
}

.b-search_head input {
    height: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 10px;
    border: none;
    background: #fff;
    color: #000;
    font-size: 14px;
}

.b-search_head_full {
    width: 100%;
    -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, .2);
    box-shadow: 0 0 10px rgba(0, 0, 0, .2);
    -webkit-transition: all .3s ease-out;
    -moz-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

.b-search_head_full .search_inputbox {
    width: 100%;
}

.b-search_head_full input {
    padding-left: 70px;
}

.b-search_head_full .search__inner {
    right: 0;
}

.b-search_head_full .search__close {
    right: 0;
}

.b-search_head_full {
    width: 100%;
    background-color: #fff;
}