body {
    background: #f8f8f8
}

.navCon {
    height: 50px;
    background: #fff;
    position: relative;
    border-bottom: 1px solid #e6e6e6
}

.navCon .navBack {
    position: absolute;
    left: 15px;
    top: 14px;
    font-size: 20px;
    color: #333;
    font-weight: 700
}

.navCon p {
    width: 100%;
    line-height: 50px;
    font-size: 15px;
    color: #333;
    text-align: center
}

.navCon div {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #333;
    font-size: 14px
}

.allqu-examtimer {
    margin-left: 4px
}

body {
    background: #fff
}

.main {
    margin-top: 0
}

.iconfont,.svg_icon {
    font-size: 14px
}

.svg_icon {
    width: 1em;
    height: 1em;
    vertical-align: -.15em;
    fill: currentColor;
    overflow: hidden
}

.question {
    border: 0
}

.question .title {
    font-size: 0
}

.question .title span {
    color: #333;
    font-size: 20px;
    line-height: 28px
}

.question .title .question_type {
    width: 39px;
    height: 21px;
    text-align: center;
    line-height: 21px;
    display: inline-block;
    color: #fff;
    font-size: 12px;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAAiCAMAAADYiy+9AAAANlBMVEUAAAAkwn0kw30kwnwkwn0kw30ixH4jxH0hwXwkwnwkw34lwnwhwH0jxH0jw3wkw34lwn4kwn06OdIGAAAAEXRSTlMA+rPz62FaIRagy309PMuAoG3ulrYAAACeSURBVEjHpdVJDgIxDETRsjOnB6j7Xxah3nQEQiT19vXlnXFT07NH408Wz5Yqvtnd+Cfz/WNenFO8YJADJ4WMmwcXbMNeKmQuyte+BC4KBW/OZQ4ABwXHdYB0QjUKrCJRktAoaTgp6YiURBglpgaIqAa6GmhqIKmBamIArgYONQBXAyWIAWQ1gE0JqIXhtQkBFOea4b1rAaCm1uNs5QVeB4LE5MsVVQAAAABJRU5ErkJggg==) no-repeat 50%;
    background-size: 100%;
    margin-right: 4px;
    vertical-align: text-bottom;
    transform: scale(.83)
}

.best_explain {
    padding: 15px 0 30px
}

.explain_title {
    color: #333;
    height: 50px;
    font-size: 0;
    border-bottom: 1px solid #e6e6e6
}

.explain_title span {
    display: inline-block;
    vertical-align: middle
}

.explain_title .official_explan {
    font-size: 16px;
    font-weight: 900;
    position: relative;
    margin-left: 27px;
    height: 100%;
    line-height: 50px
}

.explain_title .official_explan:before {
    display: block;
    position: absolute;
    content: " ";
    width: 4px;
    height: 14px;
    background: #24c27e;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 2px
}

.explain_title .authority {
    width: 51px;
    height: 21px;
    line-height: 21px;
    background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAFQAAAAiBAMAAAAzPuMuAAAAMFBMVEUAAAAkw30kwn0jw30nvHkkwn0kwn0kwn0jwn4kxXwhyHokw34mxHwjxYAkwX4kwn3iZzRYAAAAD3RSTlMA9+KaCerIxlcjF4hKLIi9OEQ8AAAAlElEQVQ4y43KrQ3CUBiG0TdBUQ36LgApigRFUJCgmADBABg8Bk+TLtAh6pt0hG5y2/RH9WtyF7jP0UfiaovZvn4KUovzp1CN8CWuNha42p7XtsDVPrzOvPpMRh143fA68drxOvDa8+rl8NWT1zevZ17/vF54XfG6driq4vXKa5LiqobX5Iur7g5X5eS2Cm7HR7TuxC21d/svkxUsNAAAAABJRU5ErkJggg==) no-repeat 50%;
    display: inline-block;
    background-size: 100%;
    font-size: 12px;
    text-align: center;
    color: #fff;
    margin-left: 6px;
    transform: scale(.83)
}

.best_explaincon {
    color: #333;
    font-size: 16px;
    line-height: 27px;
    padding: 15px 20px
}

.handelBtns {
    /* position: fixed;
    bottom: 76px;
    right: 15px;
    z-index: 10; */
    height: 30px;
    margin: 15px;
}

.handelBtns div {
    float: left;
    width: 75px;
    height: 30px;
    background: #24c27d;
    color: #fff;
    font-size: 13px;
    line-height: 30px;
    text-align: center;
    box-shadow: 0 2px 4px 0 rgba(36,194,125,.2);
    border-radius: 15px
}

.handelBtns .cantNext,.handelBtns .cantPre {
    background: #d6d6d6;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,.15)
}

.handelBtns .pre {
    margin-right: 25px
}

.footBtns {
    width: 100%;
    height: 50px;
    position: fixed;
    bottom: 0;
    background: #fff;
    border-top: 1px solid #e6e6e6
}

.footBtns a {
    color: #333;
    line-height: 50px
}

.footBtns .btn_kc_submitexam {
    float: left;
    margin: 0 11px 0 15px;
    color: #24c27d
}

.footBtns .error_num,.footBtns .right_num {
    float: right;
    margin-right: 10px
}

.footBtns .btn_answercard {
    float: right;
    margin: 0 23px 0 15px
}

.main .tiban {
    margin-left: 0;
    margin-top: 0
}

.main .tiban>div {
    width: 100%;
    -webkit-overflow-scrolling: touch
}

.main .tiban ul {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-pack: justify;
    justify-content: space-between
}

.main .tiban ul li {
    border-radius: 50%;
    border: 1px solid #e6e6e6;
    color: #b2b2b2;
    background: #fff;
    box-sizing: border-box;
    margin: 0 10px 20px
}

.main .tiban ul .hide {
    height: 0;
    border: 0;
    margin-bottom: 0
}

.main .tiban ul .green {
    background: rgba(0,187,126,.2);
    border: 0;
    color: #00bb7e
}

.main .tiban ul .red {
    background: rgba(251,110,82,.2);
    border: 0;
    color: #fb6e52
}

.main .tiban ul .one {
    background: #f1f1f1;
    border: 1px solid #e6e6e6;
    color: #a9a9a9
}

.main .tiban ul .greenOne {
    background: rgba(0,187,126,.2);
    border: 1px solid #00bb7e;
    color: #00bb7e
}

.main .tiban ul .redOne {
    background: rgba(251,110,82,.2);
    border: 1px solid #fb6e52;
    color: #fb6e52
}

.btn_collect {
    float: left;
    margin-left: 15px
}

#div_answercard .result {
    position: static;
    height: 50px
}

#div_answercard .result a {
    color: #333;
    line-height: 50px
}

#div_answercard .result #tb_btn_answercard {
    float: right;
    margin: 0 23px 0 15px
}

#div_answercard .result .error_num,#div_answercard .result .right_num {
    float: right;
    margin-right: 10px
}

.dialog {
    border-radius: 6px;
    overflow: hidden
}

.dialog .begin_top {
    border-bottom: 0;
    text-align: center
}

.dialog .begin_top .fail_m {
    width: 207px;
    height: 105px;
    margin: 20px 0
}

.dialog .begin_top .begin {
    font-size: 18px;
    color: #333;
    padding-top: 20px
}

.dialog .begin_top .goon {
    color: grey;
    margin: 20px auto
}

.dialog .begin_bottom div {
    font-size: 14px
}

.dialog .begin_bottom .cancel {
    border-right: 0;
    width: 50%;
    background: #f4f4f4;
    color: grey;
    height: 44px;
    line-height: 44px
}

.dialog .begin_bottom .certain {
    width: 50%;
    background: #24c27d;
    height: 44px;
    line-height: 44px!important;
    color: #fff
}

.zhezhao {
    opacity: .55
}

.top_down {
    width: 100%;
    height: 1rem;
    display: flex;
    width: 100%;
    color: #FFFFFF;
    height: 1rem;
    background: url('//img.58cdn.com.cn/dist/jxedt/h5/m_new/img/down_bgc.png') no-repeat center;
    background-size: 100% 100%;
    align-items: center;
}

.top_down,.top_down .dwon_word {
    display: -ms-flexbox;
    display: flex
}

.top_down .dwon_word {
    -ms-flex: 1;
    flex: 1;
    height: 100%;
    -ms-flex-align: center;
    align-items: center;
    /* background: #4f4f4f; */
    position: relative;
}

.top_down .dwon_word .close {
    width: 24px;
    height: 24px;
    background: url('//img.58cdn.com.cn/dist/jxedt/h5/m_new/img/down_close_3.png') no-repeat center;
    background-size: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.down_text {
    margin-left: 1.5rem;
}

.top_down .down_btn {
    width: 1.6rem;
    height: 0.6rem;
    background: linear-gradient(134deg, #F3FFFA 0%, #FFFFFF 51%, #EDFFF9 100%);
    box-shadow: 0.04rem 0.04rem 0rem 0rem rgb(8 120 64 / 50%);
    border-radius: 0.5rem;
    font-size: 0.28rem;
    color: #24C27D;
    text-align: center;
    line-height: .68rem;
    margin-right: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.down_btn_img {
    width: 0.28rem;
    height: 0.28rem;
    margin-bottom: -0.01rem;
    margin-right: 5px;
}