div#Content3 {
    background: #F8F8F8;
}
.qingz p {
    font-size: 16px;
    line-height: 36px;
    text-indent: 2em;
    margin-bottom: 15px;
}
.qingz {
    width: 1200px;
    margin: auto;
    padding: 40px 0;
}
.qingz_tit {
    position: relative;
    padding-left: 20px;
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 30px;
}
.qingz_tit i {
    display: block;
    width: 10px;
    height: 36px;
    background: #ffc049;
    position: absolute;
    top: -4px;
    left: 0;
}


.sgcategory {
    width: 1300px;
    margin: 50px auto;
    overflow: hidden;
    padding-bottom: 50px;
}
.sgcategory ul li {
    float: left;
    width: 20%;
    position: relative;
}
.sgcategory ul li img.sgcategory_bg {
    width: 100%;
    height: 405px;
}
.sgcategory ul li .sgcategory_m {
    width: 100%;
    height: 405px;

    opacity: 0.46;
    position: absolute;
    top: 0;
    z-index: 98;
}
.sgcategory ul li .sgcategory_m1{
    background: #000;
}
.sgcategory ul li .sgcategory_m2 {
    background: #8A6218;
}
.sgcategory ul li .sgcategory_m3 {
    background: #000;
}
.sgcategory ul li .sgcategory_m4 {
    background: #905E00;
}
.sgcategory ul li:hover .sgcategory_m{
    background: #FFC049;
    opacity: 1;
}
.sgcategory ul li:hover img.sgcategory_ico{
    display: block;
}
.sgcategory ul li:hover .sgcategory_txt{
    color: #000000;
}
.sgcategory ul li .sgcategory_txt {
    position: absolute;
    top: 60px;
    z-index: 99;
    padding: 0 35px;
    color: #FFF;
}
.sgcategory ul li .sgcategory_txt h1 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}
.sgcategory ul li .sgcategory_txt p {
    line-height: 28px;
    font-size: 16px;
}
.sgcategory ul li img.sgcategory_ico {
    display: none;
    position: absolute;
    bottom: -50px;
    left: 0;
    z-index: 99;
    width: 100%;
}