.col-lg-1,
.col-lg-10,
.col-lg-11,
.col-lg-12,
.col-lg-2,
.col-lg-3,
.col-lg-4,
.col-lg-5,
.col-lg-6,
.col-lg-7,
.col-lg-8,
.col-lg-9,
.col-md-1,
.col-md-10,
.col-md-11,
.col-md-12,
.col-md-2,
.col-md-3,
.col-md-4,
.col-md-5,
.col-md-6,
.col-md-7,
.col-md-8,
.col-md-9,
.col-sm-1,
.col-sm-10,
.col-sm-11,
.col-sm-12,
.col-sm-2,
.col-sm-3,
.col-sm-4,
.col-sm-5,
.col-sm-6,
.col-sm-7,
.col-sm-8,
.col-sm-9,
.col-xs-1,
.col-xs-10,
.col-xs-11,
.col-xs-12,
.col-xs-2,
.col-xs-3,
.col-xs-4,
.col-xs-5,
.col-xs-6,
.col-xs-7,
.col-xs-8,
.col-xs-9 {
    padding-left: 0;
    padding-right: 0;
}

/* 导航栏 */
.caret {
    margin-left: 10px;
    width: 8px;
    height: 8px;
    border: #666 solid;
    border-width: 1px 1px 0 0;
    transform: rotate(135deg);
    margin-bottom: 8px;
}

.open .caret{
    transform: rotate(-45deg);
    translate: 0 5px;
}

@keyframes identifier {
    0% {
        max-height: 0;
        overflow: hidden;
    }

    100% {
        max-height: 96px;
        overflow: hidden;
    }
}

.dropdown-menu {
    min-width: 100%;
    padding: 0;
    border: none;
    font-size: 18px;
    animation: identifier 0.1s linear;
    box-shadow: none;
}

.open-menu {
    border-radius: 15px;
    background-color: #fff;
    padding: 10px;
}

.navbar-default .navbar-nav>.open>a,
.navbar-default .navbar-nav>.open>a:focus,
.navbar-default .navbar-nav>li>a:hover,
.navbar-default .navbar-nav>.open>a:hover,
.dropdown-menu li>a:hover {
    color: #555;
    background-color: #fef2e4;
    list-style: none;
}

.dropdown-menu li a {
    display: block;
    clear: both;
    font-weight: 400;
    line-height: 1.42857143;
    color: #777777;
    white-space: nowrap;
    padding: 8px;
    border-radius: 10px;
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus {
    text-decoration: none;
}

.navbar {
    margin-bottom: 0;
    /* height: 64px; */
    padding: 7px 0;
    background-color: #fff;
}

.navbar-default {
    border: none;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.1);
}

.nav>li>a {
    font-size: 18px;
    color: #333;
    padding-top: 10px;
    padding-bottom: 10px;
}

.navbar-toggle {
    border: none;
    height: 32px;
    width: auto;
    margin: 8px 15px;
    padding: 0;
}

.navbar-default .navbar-toggle:hover {
    background-color: #fff;
}