@font-face {
    font-family: "fangzheng";
    src: url("../fonts/fangzheng.TTF");
}
@font-face {
    font-family: "PangMengZhengDao";
    src: url("../fonts/PangMenZhengDaoCuShuTi-2.ttf");
}
body{
    font-family: 'fangzheng';
    font-size: 20px;
    background: url(../img/36a593230472340bbc1e8ceb1f1f03f.jpg) no-repeat;
    background-size: 100% 100%;
    user-select: none;
    position: relative;
    width: 100vw;
    height: 100vh;
    color: #333;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
ul{
    list-style: none;
    margin: 0;
    padding: 0;
}

.top{
    display: flex;
    justify-content: space-around;
    font-size: 0.4rem;
    align-items: center;
    width: 100vw;
    height: 10vh;
}
.title-haipai{
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
}
.haipai{
    margin-left: -0.3rem;
}
.icon-haipai{
    width: 1.2rem;
    z-index: 10;
}
.icon-hudong{
    width: 0.6rem;
    margin-bottom: -0.1rem;
}


.question-num{
    width: 1.2rem;
    height: 1.2rem;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    border-radius: 50%;
    text-align: center;
    line-height: 1.2rem;
    position: relative;
    cursor: pointer;
    font-size: 0.26rem;
    transform-origin: center center;
    transition: all 0.3s ease;
}

.first{
    background-image: url(../img/first.png);
}
.second{
    background-image: url(../img/second.png);
}
.third{
    background-image: url(../img/third.png);
}
.fourth{
    background-image: url(../img/fourth.png);
}
.fifth{
    background-image: url(../img/fifth.png);
}
.layer{
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    border-radius: 50%;
    z-index: 10;
    color: #fff;
}
.question-bar{
    display: flex;
    width: 94%;
    justify-content: space-around;
    margin: 0 auto;
    font-size: 24px;
}
.problem-this{
    box-shadow: 5px 5px 20px #333;
    color:#FEBC55;
    font-weight: 800;
    text-shadow: 2px 2px 0px #000;
}
.problem{
    font-size: 0.54rem;
    text-align: center;
}

.question-item{
    width: 90%;
    margin: 2.5rem auto 0;
}
.answers-box{
    display: flex;
    width: 80%;
    justify-content: space-between;
    margin: 1.8rem auto;
    font-size: 0.4rem;
    height: 1.3rem;
    line-height: 1.3rem;
}
.answer{
    width: 1.3rem;
    height: 1.3rem;
    text-align: center;
    cursor: pointer;
    padding: 0.1rem;
}
.answer-this{
    background: url(../img/015f47c861e44dcc2d9e62496b46e78.png) no-repeat;
    background-size: 100% 100%;
}
.pangmeng{
    font-family: "PangMengZhengDao";
}
.submit{
    background: url("../img/434ac359ad702a0db06251ee70adcff.png") no-repeat;
    background-size: 100% 100%;
    width: 3rem;
    height: 0.8rem;
    margin: 0.8rem auto 0;
    cursor: pointer;
}
.show-answer-layer{
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: center;
}
.refer-answers{
    width: 0;
    height: 0;
    background: url(../img/535112729657b616f5aa287a134d31d.png) no-repeat;
    background-size: 100% 100%;
    border-radius: 0.1rem;
    transition: all 0.3s ease;
    overflow: hidden;
    opacity: 0;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.answer-animation{
    width: 6rem;
    height: 4rem;
    opacity: 1;
}
.close{
    font-size: 0.3rem;
    position: absolute;
    top: 0.1rem;
    right: 0.1rem;
    cursor: pointer;
}

.answers-item{
    width: 2.8rem;
    margin: 0 auto;
    font-size: 0.2rem;
    color: #2D2D2D;
    line-height: 48px;
}
.answers-item>span:first-child{
    margin-right: 40px;
}

.toast{
    position: fixed;
    top: 50%;
    left: 50%;
    background: rgba(0,0,0,0.6);
    color: #fff;
    height: 0.5rem;
    width: 2.8rem;
    line-height: 0.5rem;
    text-align: center;
    border-radius: 0.1rem;
    font-size: 0.2rem;
    margin-left: -1.4rem;
    margin-top: -0.25rem;
}
.res{
    font-size: 0.3rem;
    display: flex;
    justify-content: space-between;
    width: 4rem;
    color: #333;
    margin: 0 auto;
}
.res-name{
    color: #BD9840;
    font-size: 0.8rem;
    letter-spacing: 3px;
    margin-top: 0.4rem;
    text-align: center;
}
.btn-start{
    width: 2.6rem;
    height: 0.5rem;
    background: url(../img/5fa77a47809f84a4b7c6f2c41de7256.png) no-repeat;
    background-size: 100% 100%;
    margin: 0 auto;
    color: #fff;
    margin-top: 0.6rem;
    font-size: 0.32rem;
    line-height: 0.5rem;
}
.btn-back{
    width: 0.8rem;
    height: 0.8rem;
    background: url(../img/cabb6b0d123734d8ee01b2edba4c6bb.png) no-repeat;
    background-size: 100% 100%;
    position: absolute;
    bottom: 0.3rem;
    right: 0.3rem;
    display: block;
}