body{ 
    font-size: 14px;
     background: #f4f8fb;
    overflow-x:hidden;
}
a{text-decoration: none;}
a:hover{text-decoration: none;}

/* background */
.bg {
    width: 100%;
    left: 0px;
    top: 0px;
    max-height: 750px;
    overflow: hidden;
}
.bg img{width:2048px; float:left; }
.bottom-cover {
    width: 100%;
    height: 50%;
    bottom: 0px;
    z-index: 10;
    background-image: linear-gradient(rgba(255, 255, 255, 0) 0%, rgb(244 248 251 / 0.6) 50%, rgb(244 248 251) 100%);
}

/*menu*/
.navbar-toggler {
    border-width: 0px;
    border-style: initial;
    border-color: initial;
    border-image: initial;
}

.navbar-light .navbar-nav .nav-link{ color: #fff; }
.navbar-light .navbar-nav .active .nav-link{ color: #fff; }
.navbar-light .navbar-nav .nav-link:hover{ color: #fff; }

#he-plugin-simple {
    z-index: 10000;
}

.container{
    margin-top: 100px;
    z-index: 100;
}


/* --- search nav --- */

#search {
    width: 100%;
    position: relative;
    z-index: 2000;
    margin: 0px;
    padding: 0px 0px 10px;
    border-radius: 5px;
}
#search-list {
    position: relative;
}

.search-type{
    padding-left: 20px;
    white-space: nowrap;
    margin: 0px;
}

.search-type li {
    display: inline-block;
    list-style: none;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 3px 3px 0px 0px;
}

.search-type input:checked + label, .search-type input:hover + label {
    background-color: #fff;
}
.search-type li label {
    display: inline-block;
    font-size: 14px;
    line-height: 31px;
    cursor: pointer;
    padding: 0px 11px;
    border-radius: 3px 3px 0px 0px;
}
.search-type label {
    margin: 0px;
}

/* search form */
#search form {
    position: relative;
}
#search-text{
    width:100%;
    height:50px; 
    line-height: 50px; 
    text-indent: 10px; 
    font-size:16px;
    background-color:#fff; 
    border:none; 
    border-radius: 5px;
    border-width: initial;
    border-color: initial;
    border-image: initial;
    box-shadow: 0 0.5rem 0.625rem #d4d4d44d;
    transition: 0.3s all linear;
}
#search-text:focus{
    background: #fff; 
    box-shadow: rgba(50, 50, 50, 0.05) 0 0px 24px 0 ; 
    border-color: #fff; 
}

#search button {
    position: absolute;
    top: 0px;
    right: 0px;
    cursor: pointer;
    font-size: 16px;
    width: 60px;
    height: 36px;
    line-height: 36px;
    background: url(../images/search.svg) 5px center / 20px no-repeat;
    border-width: 0px;
    border-style: initial;
    border-color: initial;
    border-image: initial;
    margin: 7px -10px 0px;
    border-radius: 3px;
    outline: none;
}
#word {
    position: absolute;
    top: 55px;
    left: 0px;
    width: 100%;
    z-index: 20000;
    box-shadow: rgb(170, 170, 170) 0px 0px 10px;
    list-style: none;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    padding: 15px 10px;
}
#word li {
    height: 35px;
    text-indent: 30px;
    line-height: 35px;
    cursor: pointer;
    font-size: 16px;
    padding: 0px 5px;
    background: url(../images/search.svg) 5px center / 20px no-repeat;
    border-radius: 5px;
}
/* category */
.category {
    position: relative;
    z-index: 1000;
    box-shadow: rgba(212, 212, 212, 0.3) 0px 0.5rem 0.625rem;
    margin: 20px 0px;
    padding: 10px 20px 0px;
    border-radius: 15px;
    background: rgb(255, 255, 255);
}
.category h3 {
    display: block;
    width: 100%;
    min-width: auto;
    height: 35px;
    font-size: 16px;
    line-height: 33px;
    padding: 0px 20px 0px 10px;
    border-bottom: 1px solid rgb(238, 238, 238);
}
.xue-list {
    list-style: none;
    padding: 0px;
}
.xue-list li {
    width: 107px;
    font-size: 13px;
    transition: all 0.3s linear 0s;
    overflow: hidden;
    border-radius: 10px;
}
.xue-list li a {
    display: block;
    color: rgb(85, 85, 85);
    padding: 10px;
}
.xue-list li img {
    display: block;
    width: 45px;
    height: 45px;
    padding: 8px;
    background: rgb(255, 255, 255);
    border-width: 1px;
    border-style: solid;
    border-color: rgb(238, 238, 238);
    border-image: initial;
    border-radius: 10px;
    margin: 0px auto;
}
.xue-list li span {
    width: 100%;
    display: block;
    height: 26px;
    line-height: 26px;
    text-align: center;
    font-size: 13px;
}



@media screen and (min-width:1200px){
    
}
@media screen and (min-width:992px) and (max-width:1200px){
    
}

@media screen and (max-width: 992px){
    .bg {
        max-height: 900px;
    }
    .bg img{
        width:992px; 
    }
    .search-type {
        overflow: hidden;
    }
    
}
@media screen and (max-width:767px){
    .bg img {
        width: 767px;
    }
    .xue-list li {
        width: 100px;
    }
    .xue-list li span {
        font-size: 12px;
    }
    #navbarCollapse {
        background: rgba(0, 0, 0, 0.6);
        padding: 10px 30px;
        border-radius: 10px;
    }

    #he-plugin-simple{ display: none !important; }

}
@media screen and (max-width:560px){
    .category {
        margin: 15px 0px;
        padding: 5px 6px 0px;
        border-radius: 8px;
    }
    .xue-list li {
        width: 66px;
    }
    .xue-list li a {
        padding: 5px;
    }
    .xue-list li img {
        width: 40px;
        height: 40px;
        padding: 5px;
    }
    .xue-list li span {
        font-size: 10px;
    }
}


::-webkit-scrollbar {
    width: 10px;
    height: 10px;
    border-radius: 5px;
}

::-webkit-scrollbar-track {
    background: #eee;
    border-radius: 0px;
}

::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 0px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

::-webkit-scrollbar-corner {
    background: #ddd;
}