/*一级导航*/

.nav-main {
    z-index: 12;
    width: 20%;
    /* color: #455197; */
    /*英伦风情 5号色 */
    background-color: #FEF8D9;
    /*英伦风情 3号色 */
    box-shadow: -2px -2px 7px 0px rgba(53, 53, 53, 0.329);
    position: absolute;
    left: 2%;
    transition: all .3s ease-in-out;
}


/* 手机：侧导航消失 */

@media (max-width:830px) {
    .nav-main {
        display: none;
    }
}


/* 固定 */

.fixed {
    position: fixed;
    left: 2%;
    top: 6rem;
    /* width: 7rem; */
}


/*一级导航*/

.nav-main ul {
    /* list-style-type: none; */
    /* margin-left: -2rem; */
    /* padding-left: -2rem */
}


/* .container {
    border: 1px solid red;
    padding: revert;
} */


/* .nav-box {
    position: relative;
    perspective: 200px;
    -webkit-perspective: 200px;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    height: 100%;
    z-index: 99;
} */


/* .nav-ul li a {
    display: block;
    width: 5.5rem;
    height: 5.5rem;
    overflow: hidden;
    text-align: center;
    position: relative;
    transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
} */


/* .nav-ul li a:before {
    content: '';
    position: absolute;
    left: -240px;
    top: 0px;
    width: 200px;
    height: 100%;
    background: #f8eaa1;
    z-index: 1;
    transform: skew(30deg, 0);
    -webkit-transform: skew(30deg, 0);
    -ms-transform: skew(30deg, 0);
    -moz-transform: skew(30deg, 0);
    -o-transform: skew(30deg, 0);
    transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
} */


/* .nav-ul li a:hover {
    background: #f8eaa1;
}

.nav-ul li a:hover:before {
    left: -30px;
 } */


/*
.nav-ul li a:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 30px;
    left: 0;
    top: 20px;
    z-index: 1;
}

.nav-ul li a span {
    display: block;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
    word-wrap: break-word;
    text-align: center;
} */


/* .nav-ul li a span {
    z-index: 1;
    display: flex;
    position: relative;
    justify-content: center;
    align-items: center;
} */


/* 
.nav-slide {
    position: fixed;
    left: 100px;
    top: 0;
    width: 240px;
    height: 100%;
    background: #252829; 
    background: #f8eaa1;
    transform: rotateY(120deg);
    -webkit-transform: rotateY(120deg);
    -moz-transform: rotateY(120deg);
    -o-transform: rotateY(120deg);
    -ms-transform: rotateY(120deg);
    z-index: 99;
    visibility: hidden;
    transform-origin: 0 0;
    -webkit-transform-origin: 0 0;
    -moz-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
    transition-timing-function: cubic-bezier(.08, .72, .71, .96);
    -webkit-transition-timing-function: cubic-bezier(.08, .72, .71, .96);
}*/


/* .nav-slide.hover {
    transform: rotateY(0deg);
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    -o-transform: rotateY(0deg);
    -ms-transform: rotateY(0deg);
    z-index: 15;
    visibility: visible;
} */


/*二级菜单*/


/* .nav-slide-o li a {
    height: 3rem;
    line-height: 50px; 
    display: block;
    padding: 0 20px;
    font-size: 14px;
    overflow: hidden;
    text-align: left;
    position: relative;
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
} */


/* .nav-slide-o li a:before {
    content: '';
    position: absolute;
    left: -230%;
    top: 0px;
    width: 200%;
    height: 100%;
    background: #f7ecb7;
    z-index: 1;
    transform: skew(30deg, 0);
    -webkit-transform: skew(30deg, 0);
    -moz-transform: skew(30deg, 0);
    -o-transform: skew(30deg, 0);
    -ms-transform: skew(30deg, 0);
    transition: all .5s;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
} */


/* .nav-slide-o li a:hover {
    background: #fadf56;
} */


/* 
.nav-slide-o li a:hover:before {
    left: -60px;
}

.nav-slide-o li a span {
    top: 1rem;
    position: relative;
    z-index: 1;
}

.nav-slide-o {
    display: none;
} */


/* bootstrap侧导航 */


/* #navbar-example3 {
    color: #455197;
    background-color: #FEF8D9;
} */


/* 一级标题 */

#navbar-example3 a {
    color: #455197;
    font-size: 1.1em;
    display: inline;
    word-wrap: break-word;
    transition: all .2s ease-in-out;
}

#navbar-example3 .nav-link {
    display: block;
    padding: 0 1rem;
    text-decoration: none;
}


/* 二级标题 */

#navbar-example3>nav>nav>a {
    font-size: 1em;
}


/* #navbar-example3 .nav-title {
    font-size: 1.3em;
    color: #1c2b81;
    margin: 0 auto;
} */


/* 一级标题的active */

#navbar-example3 .active,
#navbar-example3 a:hover {
    background-color: #455197;
    color: #FEF8D9;
    /* font-size: 1.2em; */
    /* font-weight: 600; */
    /* border-left: 4px solid #D93f57; */
}


/* 二级标题的active */


/* #navbar-example3>nav>nav .active,
#navbar-example3>nav>nav>a:hover{
    font-size: 16px;
} */