#cnt {
    padding: 0px 20px;
}

    #cnt img {
        max-width: 800px
    }

#cnt {
    line-height: 40px;
}

#opt {
    width: 80%
}

    #opt .po {
        display: inline-block;
        margin: 20px;
    }

    #opt span.w100 {
        width: 100% !important;
    }

    #opt span.w50 {
        width: 45% !important
    }

    #opt span.w25 {
        width: 20% !important
    }

legend {
    color: #ff6a00
}

.layui-table td {
    font-size: 12px;
}

.mrate {
    height: 20px;
}

.f {
    color: #1E9FFF
}

.xzt {
    margin: 8px;
    line-height: 35px;
}

.opts1 {
    display: flex;
    flex-direction: column
}

.opts2 .opt {
    display: inline-block;
    width: 40%;
    margin: 10px;
}

.opts4 {
    display: flex;
    justify-content: space-between
}

@media screen and (max-width: 600px) {
    .opts1, .opts2, .opts4 {
        display: flex;
        flex-direction: column
    }

        .opts2 .opt {
            display: inline-block;
            width: 100%;
            margin: 10px;
        }

    img {
        max-width: 98%;
    }

    .split {
        display: block;
        margin: 5px 0px;
    }
}


.view_ques {
    cursor: pointer
}

.paper_header {
    padding-top: 2px;
    border-bottom: 2px solid #f0f0f0;
    font-size: 14px;
    font-weight: bold;
    margin: 10px 0px;
}

.paper_body {
    margin-bottom: 50px;
    margin-right: 20px;
    border: solid 1px #ffffff;
    padding: 10px;
    border-radius: 10px;
}

    .paper_body:hover {
        border: solid 1px #1E9FFF
    }

.paper_block .choise {
    margin-top: 10px;
}

.paper_action {
    margin: 5px;
}

.paper_header span {
    display: inline-block;
    background: #f2f2f2;
    padding: 0px 30px 0px 10px;
    margin-bottom: 0px;
}

.ques .idx {
    font-weight: bold
}

.paper-head {
margin:30px 0px;
}

.paper_info{ font-size:12px;}