body {
    background:#fff;
    color: #000 !important;
}
/*解决方案 start*/
.solution h3 {
    font-size: 3em;
    font-weight: 600;
    padding: 30px 15px;
}
.solution .solution_img {
    width: 100%;
    height: 200px;
}
.solution .solution_box p {
    padding: 30px 0;
    font-size: 18px;
    line-height: 40px;
}
.solution .solution_advbox {
    position: relative;
    margin: 5% auto ;
    width: 20%;
    height: 40px;
    line-height: 40px;
    background-color: #E5E4E4;
    font-size: 1.4em;
}
.solution .solution_advbox:after {
    content: "";
    top: 50%;
    right: -130px;
    width: 100px;
    position: absolute;
    border-bottom: 1px solid #000;
}
.solution .solution_advbox:before {
    content: "";
    top: 50%;
    left: -130px;
    width: 100px;
    position: absolute;
    border-bottom: 1px solid #000;
}
.solution .adv_cont {
    height: 60px;
    line-height: 60px;
    font-size: 1.2em;
    border-left:1px solid #000 ;
}
.solution .adv_cont i {
    padding: 0 10px;
}
.solution .solution_fun_cont {
    width: 100%;
    padding: 30px 0;
    height: 200px;
    font-size: 1em;
}
.solution .solution_fun_img {
    width: 100%;
    height: 120px;
}
.solution .solution_page {
    padding: 40px 0;
}
.solution .link{
    margin-bottom: 70px;
    font-size: 18px;
}
.solution .link span{
    color: #188aef;
}
.solution .top{
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgb(235, 235, 235);
}
.solution .top h3{
    color: #333;
    padding: 0;
    margin: 0;
}
.solution .top h3 span{
    padding-left: 10px;
    font-size: 28px;
    color: #333333;
}
.solution .top .nav-tabs{
    border: none;
    display: flex;
}
.solution .top .nav-tabs li{
    margin-left: 20px;
}
.solution .top .nav-tabs li a{
    color: black !important;
    display: inline-block;
    width: 120px;
	height: 40px;
	background-color: #188aef;
	border-radius: 8px;
    border: 1px solid #188aef;
    background-color: white;
    font-size: 18px;
    text-align: center;
    font-weight: 500;
    color: #188aef !important;
}
.solution .top .nav-tabs li a:hover{
    background-color: #188aef;
    color: white !important;
}
.solution .top .nav-tabs .active a{
    border: none;
    background-color: #188aef;
    color: white !important;
}
#home .solution_boxs{
    display: flex;
    align-items: center;
}
#home .solution_boxs img{
    width: 610px;
	height: 414px;
}
#home .solution_boxs p{
    font-size: 30px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 60px;
	letter-spacing: 1px;
	color: #333333;
    padding-left: 40px;
}
#home .show_3d{
    margin-top: 100px;
    width: 100%;
    height: 667px;
    background: url(../img/introduce/u566.png) no-repeat;
    background-size: cover;
    background-position: center;
    padding: 100px 20px;
}
#home .show_3d div{
    width: 316px;
	height: 90px;
    line-height: 90px;
    text-align: center;
    position: relative;
    font-size: 40px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 2px;
	color: #188aef;
}
#home .show_3d div::before,
#home .show_3d div::after{
    content: "";
    position: absolute;
    display: inline-block;
    width: 30px;
    height: 30px;
	border: 3px solid #188aef;
}
#home .show_3d div::before{
    top: 0;
    left: 0;
    border-bottom-color: transparent;
    border-right-color: transparent;
}
#home .show_3d div::after{
    bottom: 0;
    right: 0;
    border-top-color: transparent;
    border-left-color: transparent;
}
#home .show_3d p{
    width: 754px;
    font-size: 30px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 60px;
	letter-spacing: 1px;
	color: #333333;
    margin-top: 50px;
}
#home .class_3d{
    background: url(../img/introduce/u567.png) no-repeat;
}
#home .class_3d p{
    width: 839px;
}
#profile .solution_boxs{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
#profile .solution_boxs div{
    width: 660px;
	height: 800px;
	background-color: #ffffff;
    margin-bottom: 80px;
    text-align: left;
}
#profile .solution_boxs div img{
    width: 100%;
	height: 440px;
}
#profile .solution_boxs div span{
    text-align: left;
	font-size: 40px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 2px;
	color: #333333;
    padding: 40px;
    padding-bottom: 10px;
}
#profile .solution_boxs div p{
    padding: 0 40px;
    margin: 0;
    font-size: 22px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 40px;
	letter-spacing: 1px;
	color: #333333;
	opacity: 0.9;
}
#messages .con{
    margin: 100px 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
}
#messages .con div{
    display: flex;
    flex-direction: column;
    align-items: center;
}
#messages .con div p{
    margin-top: 80px;
    text-align: center;
    width: 320px;
    font-size: 40px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 2px;
	color: #333333;
}
/*解决方案 end*/
/*练兵解决方案 start*/
.solution .solution_lianbing {
    margin: 20px auto;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 1.2em;
    background-color: #fff;
}
.solution .solution_boxs p {
    padding: 30px 0;
    font-size: 1em;
    line-height: 25px;
}
.solution .solution_imgs {
    width: 100%;
    height: 110px;
}
.solution .solutions_img {
    width: 100%;
    height: 140px;
}
.solution .solution_boxs span {
    text-align: center;
    display: block;
    padding: 20px 0;
}
/*练兵解决方案 end*/
/*军营解决方案 end*/
.solution .solution_junying {
    font-size: 24px;
	font-weight: normal;
	font-stretch: normal;
	line-height: 60px;
	letter-spacing: 1px;
	color: #333333;
	opacity: 0.9;
}
.solution .solution_jun_img {
    width: 100%;
    height: 400px;
}
.solution .junying_plan{
    /* border-top: 1px solid rgb(223, 223, 223); */
}
.solution .junying_plan h3{
    text-align: center;
    margin-top: 30px;
    font-size: 50px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 2px;
	color: #333333;
    margin-bottom: 0;
    padding-bottom: 0;
}
.solution .junying_plan .en{
    display: inline-block;
    width: 100%;
    text-align: center;
    font-size: 24px;
    color: #333;
    margin-top: 10px;
}
.solution .junying_plan .text-center{
    margin-bottom: 60px;
}
.solution .junying_plan .text-center p{
    font-size: 26px;
	font-weight: normal;
	font-stretch: normal;
	letter-spacing: 1px;
	color: #333333;
    line-height: 60px;
}

/*军营解决方案 end*/
/*实训系统 start*/
.solution .solution_train_img {
    width: 60%;
    height: 230px;
}
.solution .solution_train_imgs {
    width: 30%;
    height: 230px;
}
.solution .solution_boxs .solution_train {
    font-size: 1.2em;
    line-height: 35px;
}
.solution_train {
    font-size: 1.2em;
    line-height: 35px;
}
.solution .solution_boxs .solution_imgs_one {
    height: 180px;
}
.solution .solution_boxs .solution_imgs_two {
    margin-top: 10px;
    height: 155px;
}
.solution .solution_batt_img {
    margin-top: 10px;
    width: 45%;
    height: 155px;
}
.solution .linkage {
    padding: 30px 0;
    font-size: 1.2em;
    line-height: 40px;
}
/*实训系统 end*/
.bg {
    width: 100%;
}
.bg img {
    position: relative;
    top: 0;
    left: 0;
    margin: 0;
    bottom: 0;
    width: 100%;
    height: 350px;
}
.box {
    position: absolute;
    bottom: 72%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: #fff;
    font-size: 40px;
    margin-top: -150px;
    font-weight: 700;
}
@media (max-width: 768px) {
    .bg img {
        height: 200px;
    }
    .box {
        top: 40%;
        font-size: 16px;
    }
}

/* 二次重构 */
section p{
    font-size: 16px !important;
}
section h2{
    font-size: 30px !important;
    text-align: center;
    margin-bottom: 30px;
}
section h3{
    font-size: 22px !important;
}
/* vr课堂-start */
.classroom-main{
    margin-top: 40px;
}
.classroom-main>p{
    margin-bottom: 40px;
}
.class-list{
    margin-top: 20px;
}
.class-left,.class-right{
    padding: 0 !important;
}
.class-left{
    padding-right: 20px !important;
    overflow: hidden;
}
.class-left img{
    width: 100%;
}
.classroom-main>p{
    font-size: 16px;
    text-align: center;
}
/* vr课堂-end */

/* vr实训-start */
.back-01{
    background: #E6E6E6;
}
.pra-left{
    z-index: -1;
    box-sizing: border-box;
    padding-bottom: 35px;
}
.pra-left img{
    width: 60%;
}
.pra-list{
    margin-bottom: 30px;
}
.pra-list>div{
    position: relative;
}
.pra-right{
    z-index: 3;
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 10px;
    box-shadow: #ddd 2px 1px 4px;
    background:white;
    right: 30px;
    bottom: 10px;
    padding:20px;
}
@media (max-width: 480px) {
    .pra-list{
        margin-bottom: 0;
    }
    .pra-left{
        height: 300px;
        margin-bottom: 30px;
    }
    .pra-left img{
        display: none;
    }
    .pra-right{
        width: 100%;
        right: 0;
        left: 0;
    }
}
/* vr实训-end */

/* VR考核-start */
.assessment .row div{
    padding: 30px;
}
.assessment .row div img{
    width: 100%;
}
.assessment .row div p{
    text-align: center;
    margin-top: 15px;
    font-weight: 600;
}
/* VR考核-end */