.banner {
    width: 100%;
    height: 4rem;
    background: url('../images/rkt.jpg') no-repeat;
    background-size: 100% 100%;
}

.header a {
    color: #FFF !important;
}

.header .a {
    color: #21282D !important;
}

.box-border {
    box-sizing: border-box;
}

.flex-between {
    display: flex;
    justify-content: space-between;
}

.box {
    width: 100%;
    background: #FFFFFF;
    border-top-left-radius: .4rem;
    border-top-right-radius: .4rem;
    margin-top: -.5rem;
    padding: .2rem .3rem;
}

.box .tab {
    width: 100%;
    height: .72rem;
}

.box .tab .tab-item {
    position: relative;
    color: #505B64;
    line-height: .72rem;
}


.current {
    font-weight: 600;
    color: #0D53FF !important;
    /* height: .72rem; */
    line-height: .72rem;
    border-bottom: .06rem solid #0D53FF;
}

.contenr {
    width: 100%;

}

.contenr .c_item {
    width: 100%;
    height: 2rem;
    padding: .2rem 0;
    border-bottom: .02rem solid #F2F4F7;
}

.c_item .itemImg {
    width: 1.8rem;
    height: 1.44rem;
    border-radius: .16rem;
    margin-right: .2rem;
}

.c_item .rightBox {
    flex: 1;
    padding: .24rem;
}

.flex-column {
    display: flex;
    flex-direction: column;
}

.c_item .rightBox .title {
    font-weight: 600;
    font-size: .32rem;
    color: #21282D;
    line-height: .38rem;
}

.c_item .rightBox .desc {
    width: 4rem;
    font-weight: 400;
    font-size: .28rem;
    color: #505B64;
    line-height: .36rem;
    white-space: nowrap;  /* 文本不进行换行 */
    overflow: hidden;    /* 文本溢出不可见 */
    text-overflow: ellipsis;  /* 文本溢出显示省略号 */
    margin-top: .18rem;
  
}