.input-box {
    display: inline-block;
}
.wx-input{
    width: 100%;
    height: 30px;
    position: relative;
    padding-left: 2px;
    border-radius: 3px;
    border: 1px solid #ccc;
}
input::-ms-clear{display:none;}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 160px;
    padding: 5px 0;
    margin: 2px 0 0;
    font-size: 14px;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    /*border: 1px solid #ccc;*/
    border: 1px solid rgba(0, 0, 0, .15);
    border-radius: 4px;
    box-shadow: 0 6px 12px rgba(0, 0, 0, .175)
}

.dropdown-menu.pull-right {
    right: 0;
    left: auto
}

.dropdown-menu .divider {
    height: 1px;
    margin: 9px 0;
    overflow: hidden;
    background-color: #e5e5e5
}

.dropdown-menu > li > a {
    display: block;
    padding: 3px 20px;
    clear: both;
    font-weight: 400;
    line-height: 1.42857143;
    color: #333;
    white-space: nowrap
}

.dropdown-menu > li > a:focus, .dropdown-menu > li > a:hover {
    color: #262626;
    text-decoration: none;
    background-color: #f5f5f5
}

.dropdown-menu > .active > a, .dropdown-menu > .active > a:focus, .dropdown-menu > .active > a:hover {
    color: #fff;
    text-decoration: none;
    background-color: #337ab7;
    outline: 0
}

.dropdown-menu > .disabled > a, .dropdown-menu > .disabled > a:focus, .dropdown-menu > .disabled > a:hover {
    color: #777
}

.dropdown-menu > .disabled > a:focus, .dropdown-menu > .disabled > a:hover {
    text-decoration: none;
    cursor: not-allowed;
    background-color: transparent;
    background-image: none;
    filter: progid:DXImageTransform.Microsoft.gradient(enabled=false)
}