.page_pc{
    display: none;
}
.page_container{
    font-size:15px;
    line-height: 28px;
    color: #333;
}
/*header*/
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 94%;
    height: 50px;
    font-size: 17px;
    font-weight: bold;
    padding: 0 3%;
    background-color: #fff;
    border-bottom: 1px #dddddd solid;
}
.back{
    float: left;
    width: 10%;
}
.back img{
    position: relative;
    top: 13px;
    width: 10px;
}
.h_title{
    float: left;
    width:80%;
    line-height: 50px;
    text-align: center;
}
.index{
    float: left;
    width: 10%;
    text-align: right;
}
.index img{
    position: relative;
    top: 13px;
    width: 23px;
}

/*center*/
.center{
    width: 100%;
    height: calc(100vh - 171px);
    margin-top: 51px;
    padding-bottom: 60px;
    overflow-y: auto;
}

/*test*/
.test_tips{
    width: 94%;
    height: 35px;
    padding: 0 3%;
    color: #fff;
    font-size: 13px;
    line-height: 35px;
    background-color: #5091eb;
}
.test_notice{
    width: 94%;
    padding: 10px 3%;
    border-bottom: 1px #d3d3d3 solid;
}
h4{
    font-size: 16px;
    font-weight: bold;
}
.subject{
    width: 94%;
    padding: 20px 3%;
}
.subtopic{
    width: 100%;
    margin-bottom: 20px;
}
.one_word,.two_word{
    width: 333px;
    margin-top: 15px;
    border-top:1px #dcdddd solid;
    border-left:1px #dcdddd solid;
}
.two_word{
    width: 292px;
}
.one_word li{
    float: left;
    width: 36px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    border-right: 1px #dcdddd solid;
    border-bottom: 1px #dcdddd solid;
}
.two_word li{
    float: left;
    width: 72px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    letter-spacing: 5px;
    border-right: 1px #dcdddd solid;
    border-bottom: 1px #dcdddd solid;
}
.test_item{
    width: 100%;
    margin-top: 15px;
    margin-bottom: 4px;
}
.test_item:last-child{
    margin-bottom: 0;
}
.test_item p:first-child{
    float: left;
    width: 25px;
}
.test_item p:last-child{
    float: left;
    width:calc(100% - 25px);
}
.article{
    width: 100%;
}
.article p{
    width: 100%;
    text-indent: 32px;
}
.article p:first-child{
    width: 100%;
    text-align: center;
    text-indent: 0;
    margin-bottom: 10px;
}
.begin_test{
    position: fixed;
    left: 0;
    bottom: 60px;
    z-index: 2;
    width: 94%;
    margin: 0 auto;
    padding: 10px 3%;
    background-color: #fff;
}
.begin_test a{
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 17px;
    letter-spacing: 3px;
    color: #fff;
    background-color: #549afc;
    border: 1px #076dfd solid;
    border-radius: 10px;
}
.test_prepare{
    position: fixed;
    left: 0;
    bottom: 60px;
    z-index: 2;
    width: 94%;
    height: 50px;
    margin: 0 auto;
    padding: 0 3%;
    background-color: #d8dde3;
}
.test_prepare p{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 50px;
    color: #fff;
    text-align: center;
    line-height: 50px;
}
.count_down{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 50px;
    background-color: #549afc;
}
.countDown{
    animation-name: countDown;
    -webkit-animation-name: countDown;

    animation-duration: 5s;
    -webkit-animation-duration: 5s;

    animation-timing-function: linear;
    -webkit-animation-timing-function: linear;

    -webkit-animation-iteration-count: 1;
    animation-iteration-count: 1;

    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;

    visibility: visible !important;
}
@-webkit-keyframes countDown {
    0% {
        width:100%;
    }
    100% {
        width:0;
    }
}
@keyframes countDown {
    0% {
        width:100%;
    }
    100% {
        width:0;
    }
}
.sound_recording{
    display: none;
    width: 160px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 17px;
    letter-spacing: 3px;
    color: #333;
    margin: 0 auto;
    margin-top: 35px;
    background-color: #ecf2fc;
    border: 1px #286bee solid;
    border-radius: 10px;
}
.test_info_m{
    display: none;
    position: fixed;
    left: 0;
    bottom: 60px;
    z-index: 2;
    width: 94%;
    height: 30px;
    margin: 0 auto;
    padding: 10px 3%;
    background-color: #549afc;
}
.test_time_m{
    float: left;
    width: 60px;
    height: 30px;
    line-height: 30px;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}
.sound_wave_m{
    float: left;
    width:calc(100% - 60px);
    height: 30px;
}
.test_end_modal{
    display: none;
    position: fixed;
    top: 20vh;
    left:5%;
    z-index: 11;
    width: 80%;
    padding: 0 5%;
    background-color: #fff;
    border-radius: 10px;
}
.m_title{
    width: 100%;
    height: 50px;
    color: #666;
    line-height: 50px;
}
.m_t_left,.m_close{
    float: left;
    width: 50%;
}
.m_close{
    text-align: right;
}
.m_content{
    width: 94%;
    margin: 0 auto;
    color: #666;
    text-align: center;
    padding: 25px 0;
    border-top: 1px #dcdddd solid;
}
.m_btn{
    width: 100%;
    text-align: center;
    margin-top: 30px;
}
.m_btn_gray,.m_btn_blue{
    width: 110px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    color: #fff;
    margin: 0 10px;
    background-color: #9fa5ad;
    border-radius: 30px;
}
.m_btn_blue{
    background-color: #2b6def;
}

/*footer*/
.footer{
    width: 100%;
    height: 60px;
    color: #fff;
    text-align: center;
    line-height: 60px;
    background-color: #0f152b;
}
/*login*/
.modal_bg{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 100vh;
    background-color: rgba(0,0,0,0.3);
}
.login_modal{
    display: none;
    position: fixed;
    left:5%;
    top:20vh;
    z-index: 11;
    width:90%;
    color: #666;
    padding-bottom: 60px;
    background-color: #fff;
    border-radius: 10px;
    border: 1px #d8d8d8 solid;
    text-align: center;
    background-image: url("../images/l_bg.png");
    background-size: 90px 90px;
    background-repeat: no-repeat;
    padding-top: 90px;
}
.login_btn img{
    width: 120px;
}
.login_modal p{
    margin-top: 40px;
}
.line_m_1{
    position: relative;
    bottom:6px;
    display: inline-block;
    width: 15%;
    height: 1px;
    margin-right: 5px;
    background-image: linear-gradient(to right,#efefef,#c7c8c8);
}
.line_m_2{
    position: relative;
    bottom:6px;
    display: inline-block;
    width: 15%;
    height: 1px;
    margin-left: 5px;
    background-image: linear-gradient(to right,#c7c8c8,#efefef);
}
.privacy{
    width: 100%;
    color: #666;
    margin: 15px 0;
    font-size: 14px;
    text-align: center;
}
.privacy input{
    margin-right: 5px;
}
.privacy a{
    color: #666;
    text-decoration: underline;
}

/*float*/
.float{
    position: fixed;
    right: 0;
    z-index: 3;
    top: calc((100vh - 132px) / 2);
    width: 52px;
}
.float img{
    width: 100%;
}

.mdisplayblock{
    display: block;
}
.displaynone{
    display: none;
}

/*��ʼ�������ҳ��*/
.c_box{
    width: 94%;
    margin: 0 auto;
    margin-top: 20px;
    padding-bottom: 60px;
    background-color: #fff;
    border: 1px #dcdcdc solid;
}
.c_header{
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 18px;
    letter-spacing: 1px;
    padding: 30px 0;
    background-color: #2b6cf0;
    background-image: linear-gradient(to right,#2b6cf0,#4a86fe);
}
.test_type{
    width: 94%;
    margin: 0 auto;
    margin-top: 30px;
    line-height: 32px;
    /*text-align: center;*/
}
.test_type img{
    position: relative;
    top: 3px;
    margin-right: 5px;
}
.start_btn{
    width: 160px;
    margin: 0 auto;
    margin-top: 35px;
}
.start_btn a{
    display: inline-block;
    width: 160px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border: 1px #4a86fe solid;
    border-radius: 30px;
    color: #4a86fe;
    font-size: 17px;
}

/*��ѡ*/
.question{
    width:92%;
    line-height: 30px;
    word-break: break-word;
    background-color: #fff;
    padding: 10px 4%;
}
.anwer_choice{
    width: 100%;
}
.anwer_item{
    width: 100%;
    margin-top: 10px;
    margin-bottom: 10px;
    margin-left: 11px;
}
.anwer_item:last-child{
    border: none;
}
.anwer_item input{
    display: none;
    margin-right: 15px;
}
.anwer_item>label{
    position: relative;
    display: inline-block;
    width: 85%;
    word-break: break-word;
}
.anwer_item>label::before{
    display: inline-block;
    content: "";
    position: relative;
    bottom: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid #e6e7e7;
    margin-right:15px;
    vertical-align: bottom;
    background-color: #edeef3;
}
.anwer_item>input:checked+label::before{
    background-color: #4d76ed;
    border: 1px #4d76ed solid;
}
.anwer_item input[type='checkbox']{
    float: left;
    display: inline-block;
    position: relative;
    top: 6px;
    width: 18px;
    height: 18px;
}
.anwer_item input[type='checkbox']+label::before{
    display: none;
}


/*���⿨*/
.dt_card{
    position: fixed;
    right: 5%;
    bottom: 20vh;
    width: 60px;
    height: 50px;
    line-height: 18px;
    font-size: 14px;
    color: #fff;
    text-align: center;
    background-color: #3161eb;
    border-radius: 50%;
    padding: 5px 0;
}
.dt_card img{
    width: 22px;
}
.dt_card_box{
    display: none;
    position: absolute;
    top: 112px;
    left: 0;
    z-index: 3;
    width: 88%;
    height: calc(100vh - 202px);
    padding: 10px 6% 20px 6%;
    overflow-y: auto;
    background-color: #f4f5f6;
}
.dt_card_box::-webkit-scrollbar{
    width:5px;
    height:5px;
}
.dt_card_box::-webkit-scrollbar-track{
    background: rgb(239, 239, 239);
    border-radius:2px;
}
.dt_card_box::-webkit-scrollbar-thumb{
    background: #bfbfbf;
    border-radius:10px;
}
.dt_card_box::-webkit-scrollbar-thumb:hover{
    background: #3161eb;
}
.dt_card_box::-webkit-scrollbar-corner{
    background: #3161eb;
}
.dt_card_box h4{
    font-size: 18px;
}
.close{
    width: 100%;
    text-align: right;
}
.close img{
    width: 30px;
}

.question_type{
    width: 100%;
    margin: 15px 0;
}
.question_type h4{
    position: relative;
    font-size: 17px;
    padding-left: 15px;
}
.question_type h4:before{
    content: ' ';
    display: inline-block;
    position: absolute;
    top: 6px;
    left: 0;
    width: 0;
    height: 0;
    border: 6px transparent solid;
    border-left: 9px solid orangered;
}
.dt_card_box ul{
    padding: 0 15px;
}

.dt_card_box ul li{
    float: left;
    width: 28px;
    margin: 8px;
}
.dt_card_box ul li a{
    display: inline-block;
    width: 28px;
    height: 28px;
    border: 1px #aaa solid;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    color: #999;
}
.dt_card_box ul li a:hover{
    color: #fff;
    background-color: #6990e0;
    border: 1px #6990e0 solid;
}