.quest {
    display: block;
    position: relative;
    margin: 0 auto;
}
.quest label {
    /* background: #6b408b; */
    color: #000;
    cursor: pointer;
    display: block;
    margin: 0;
    padding: 0;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    font-weight: 600;
    position: relative;
    clear: both;
    text-align: left;
}
.quest .in_hide {
    display: none;
}
.test_cont section {
    background: #eee none repeat scroll 0 0;
    border-radius: 5px;
    display: block;
    margin: 0.5em;
    padding: 10px 20px;
    min-height: 310px;
    overflow: hidden;
    position: relative;
    width: auto;
}
.test_cont section ul {
    list-style: none;
}
.test_cont > div {
    display: none;
    position: absolute;
    top: 0;
    opacity: 0;
    z-index: -99;
    -moz-transition: opacity .50s ease-in-out;
    -webkit-transition: opacity .50s ease-in-out;
    transition: opacity .50s ease-in-out;
}
.test_cont div section p:first-child {
    font-weight: 600;
}
.quest .button_test, .quest .but_test {
    background: #2184be none repeat scroll 0 0;
    border-radius: 5px;
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    font-weight: 600;
    position: relative;
    color: #fff;
    display: block;
    margin-left: 10px;
    padding: 0.1em 1em;
    text-decoration: none;
    text-align: center;
}
#test_1:checked ~ .test_cont #test_c1, #test_2:checked ~ .test_cont #test_c2, #test_3:checked ~ .test_cont #test_c3, #test_4:checked ~ .test_cont #test_c4, #test_5:checked ~ .test_cont #test_c5, #test_6:checked ~ .test_cont #test_c6, #test_7:checked ~ .test_cont #test_c7, #test_8:checked ~ .test_cont #test_c8, #test_9:checked ~ .test_cont #test_c9, #test_10:checked ~ .test_cont #test_c10, #test_11:checked ~ .test_cont #test_c11, #test_12:checked ~ .test_cont #test_c12, #test_13:checked ~ .test_cont #test_c13, #test_14:checked ~ .test_cont #test_c14, #test_15:checked ~ .test_cont #test_c15, #test_16:checked ~ .test_cont #test_c16 {
    display: block;
    position: relative;
    left: 0;
    opacity: 1;
    z-index: 10;
}
.test_cont input {
    border-radius: 4px;
    color: #555;
    display: inline-block;
    font-size: 14px;
    line-height: 20px;
    margin-right: 10px;
    padding: 4px 6px;
    vertical-align: middle;
    background-color: #fff;
    border: 1px solid #ccc;
    box-shadow: 0 1px 1px rgb(0 0 0 / 8%) inset;
    transition: border 0.2s linear 0s, box-shadow 0.2s linear 0s;
}
.test_art hr.clear {
    width: 100%;
    height: 0;
    border: none;
    clear: both;
    margin: 0;
    padding: 0;
}
.pi-input li:before {
    content: none!important;
}