.banner-box{
    width: 100%;
    height: 413px;
    background: url('/jingtai/images/dti_02.jpg') center/cover no-repeat; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.banner-box p:nth-child(1){
    font-size: 36px;
	font-weight: bold;
	color: #ffffff;
}
.banner-box p:nth-child(2){
    font-size: 14px;
    color: #ffffff;
    line-height: 30px;
}
ul.nav{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid #e2e2e2;
}
ul.nav li{
    padding: 10px 20px;
    font-size: 14px;
    color: #282828;
    cursor: pointer;
}
ul.nav li.active{
    color: #1f83f2;
    font-weight: bold;
    border-bottom: 1px solid #1f83f2;
}
.wbox{
    width: 100%;
    height: auto;
    padding: 55px 0;
}
.wbox .nbox{
    max-width: 1200px;
    margin: 0 auto;
}
.wbox .nbox .item{ 
    width: 100%;
    height: 151px;
    position: relative;
    margin-bottom: 65px;
}
.wbox .nbox .item img{ 
    width: 247px;
    height: 151px;
    position: absolute;
    left: 0;
}
.wbox .nbox .item a{ 
    margin-left: 275px;
    width: 50%;
    display: block;
}
.wbox .nbox .item a p:nth-child(1){ 
    font-size: 18px;
	line-height: 33px;
	color: #252525;
    margin-bottom: 10px;
}
.wbox .nbox .item a p:nth-child(2){ 
    font-size: 16px;
	line-height: 30px;
    color: #666666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}
.wbox .nbox .item .right{ 
    position: absolute;
    right: 0;
    top: 50px;
    text-align: right;
}
.wbox .nbox .item .right p:nth-child(1){ 
    font-size: 19px;
	line-height: 20px;
    color: #214174;
}
.wbox .nbox .item .right p:nth-child(2){ 
    font-size: 15px;
	line-height: 20px;
	color: #214174;
}
#demo1{
    text-align: center;
}
@media screen and (max-width: 1200px) {
    .wbox .nbox{
        padding-left: 2%;
        padding-right: 1%;
    }
}
@media screen and (max-width: 992px) {
    .wbox .nbox .item{ 
        width: 100%;
        height: 1.51rem;
        margin-bottom: .65rem;
    }
    .wbox .nbox .item img{ 
        width: 2.47rem;
        height: 1.51rem;
    }
    .wbox .nbox .item a{ 
        margin-left: 2.75rem;
        width: 3.57rem;
    }
    .wbox .nbox .item a p:nth-child(1){ 
        font-size: .18rem;
        line-height: .33rem;
        margin-bottom: .1rem;
    }
    .wbox .nbox .item a p:nth-child(2){ 
        font-size: .16rem;
        line-height: .30rem;
    }
    .wbox .nbox .item .right{ 
        top: .5rem;
    }
    .wbox .nbox .item .right p:nth-child(1){ 
        font-size: .19rem;
        line-height: .20rem;
    }
    .wbox .nbox .item .right p:nth-child(2){ 
        font-size: .15rem;
        line-height: .2rem;
    }
}
@media screen and (max-width: 750px) {
    .banner-box{
        height: 4.13rem;
    }
    .banner-box p:nth-child(1){
        font-size: .36rem;
    }
    .banner-box p:nth-child(2){
        font-size: .14rem;
        line-height: .3rem;
    }
    ul.nav{
        justify-content: space-around;
    }
    ul.nav li{
        padding: .2rem 0;
        font-size: .12rem;
    }
    .img-box p:nth-child(1){
        font-size: .36rem;
        font-weight: bold;
        color: #ffffff;
    }
    .img-box p:nth-child(2){
        font-size: .14rem;
        color: #ffffff;
        line-height: .3rem;
    }
    .wbox .nbox .item .right{ 
        display: none;
    }
    .wbox .nbox .item a{ 
        margin-left: 3.2rem;
    }
}