.mask {
    transform-origin: center left;
    rotate: 0;
    transition: all 1s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(to right, rgb(233, 217, 229), rgb(242, 209, 149));
}



@keyframes fadenum {
    /*设置内容由显示变为隐藏*/

    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }

}


.nav {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mask .mask-img {
    background-color: #fff;
    float: right;
    border: #dab15a solid 10px;
}

.mask .mask-img img {
    width: 70%;
}

.box1 .layA {
    width: 247px;
    overflow: hidden;
}


.box1 .layB {
    width: 341px;
    border: 1px #eeeeee solid;
    padding: 0 6px;
    background: #fff;
    overflow: hidden;
    margin-left: 12px;
    display: inline;
}

.box1 .thA {
    height: 38px;
    border-bottom: 1px #f99e00 solid;
}

.box1 .thA h3 {
    width: 80px;
    height: 35px;
    font: 18px/35px "microsoft yahei";
    border-bottom: 4px #f99e00 solid;
    color: #d78a03;
    background: url(template_files/1/images/tips.png) no-repeat left center;
    padding-left: 30px;
}

.box1 .tbA {
    color: #333333;
    font: 12px/24px "microsoft yahei";

}

.box1 .layB .tbA {
    padding: 16px 10px;
    text-indent: 2em;
}

.box1 .more {
    color: #f99e00;
}

.box1 .layC {
    width: 341px;
    border: 1px #eeeeee solid;
    padding: 0 6px;
    overflow: hidden;
    background-color: #fff;
}

.box1 .layC .tbA {
    padding: 13px 5px;
    overflow: hidden;
}

.box1 .newInfo {
    font: 12px/30px "microsoft yahei";
    width: 100%;
}

.box1 .newInfo li {
    padding-left: 15px;
    line-height: 30px;
    height: 30px;
}

.box1 .newInfo a {
    color: #333333;
    height: 30px;
    overflow: hidden;
}

.box1 .newInfo a:hover {
    color: #f60;
}

.box2 {
    margin-top: 10px;
    overflow: hidden;
}

.box2 .layA {
    width: 247px;
    overflow: hidden;
}

.box2 .layA .thA {
    height: 38px;
    border-bottom: 1px #f99e00 solid;
}

.box2 .layA .thA h3 {
    width: 80px;
    height: 35px;
    font: 18px/35px "microsoft yahei";
    border-bottom: 4px #f99e00 solid;
    color: #d78a03;
    background: url(template_files/1/images/tips.png) no-repeat left center;
    padding-left: 30px;
}

.box2 .mod1,
.box2 .mod2 {
    border: 1px #eeeeee solid;
    margin-bottom: 11px;
    overflow: hidden;
    padding: 0 5px;
    background-color: #fff;
}

.box2 .layA .mod1 .tbA {
    font: 12px/20px "microsoft yahei";
    color: #333333;
    padding: 15px 10px;

}

.box2 .layA .mod1 em {
    color: #a0a0a0;
}



.box2 .layA .mod2 .tbA {
    padding: 10px 0;
    overflow: hidden;
}

.box2 .layB {
    width: 446px;
    overflow: hidden;
    border: 1px #eee solid;
    padding: 0 8px;
    margin-left: 12px;
    display: inline;
}

.box2 .layB .thA,
.box2 .layC .thA {
    height: 38px;
    background-color: #fff;
}

.box2 .layB .thA h3,
.box2 .layC .thA h3 {
    width: 80px;
    height: 38px;
    font: 18px/38px "microsoft yahei";
    color: #d78a03;
    background: url(template_files/1/images/tips.png) no-repeat left center;
    padding-left: 30px;
}

.box2 .iTit {
    font: 18px/33px "microsoft yahei";
    color: #fff;
    text-align: center;
    background: #f99e00;
    margin-bottom: 10px;
}

.box2 .technical {
    padding: 0 10px;
    font: 12px/24px "瀹嬩綋";
}

.box2 .technical dt {
    font-weight: 700;
}

.box2 .technical dt a {
    color: #333333;
}

.box2 .technical dd a {
    color: #333333;
}

.box2 .technical dd a:hover {
    color: #f60;
}

.box2 .more {
    font: 12px/24px "瀹嬩綋";
    color: #d78a03;
    margin: 10px 10px 0 0;
    display: inline;
}

.box2 .more:hover {
    color: #f60;
}

.box2 .layB .tbA {
    padding-bottom: 8px;
    overflow: hidden;
    height: 477px;
    font: 12px/24px "microsoft yahei";
    background-color: #fff;
}


.box2 .layC .tbA {
    padding-bottom: 17px;
    overflow: hidden;
    height: 468px;
    background-color: #fff;
}

.box2 .layC {
    width: 235px;
    border: 1px #eeeeee solid;
    padding: 0 5px;
}

.box2 .layC .iTxt {
    font: 12px/24px "microsoft yahei";
    color: #333333;
    text-indent: 2em;
    padding: 0 15px;
}


.txts {
    padding: 10px 10px;
    overflow: hidden;
    color: #333333;
}

.txts th {
    font-size: 12px;
    font-weight: 700;
    line-height: 30px;
}

.txts p {
    font: 12px/24px "瀹嬩綋";
    height: 24px;
    overflow: hidden;
}

.focusPic img {
    width: 100%;
}

.topBox {
    background: url("./topBg.png");

    /* background-image: url('./topBg.png'); */
}

.header {
    background-image: linear-gradient(90deg, rgb(249, 246, 226), transparent), url("./topBg.png");
}

.doc {
    background: linear-gradient(whitesmoke, rgb(236, 222, 182))
}