*{
  padding:0;
  margin:0;
}
ul li{
  list-style: none;
}
.ques-box{
  width:807px;
  height: 530px;
  background: url(./../img/icon/window.png);
  position: relative;
  position: absolute;
  top:50%;
  left:50%;
  margin-top: -265px;
  margin-left: -403.5px;
}
.title-box{
  margin-top: 31px;
}
.title {
    font-weight: 100;
    font-size: 21px;
    padding-left: 37px;
    color: #333;
}
.content-box{
    border: 1px solid #ccc;
    width: 700.37px;
    height: 279.18px;
    margin-left: 50px;
    margin-top: 35px;
    color: #5f5b5b;
    overflow: auto;
}
.items li{
  text-indent:2em;
  line-height: 30px;
}
.select-item li{
    line-height: 30px;
}
.item .click{
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: middle;
}
.checked{
  background: url(./../img/icon/checkbox_pressed.png);
}
.unchecked{
  background: url(./../img/icon/checkbox_normal.png);
}
.question{
  line-height: 30px;
}

.scroll {
    width: 9px;
    height: 279.18px;
    position: absolute;
    right: 22px;
    top: 94px;
    overflow: hidden;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}
.scroll-a{
    width: 9px;
    height: 279.18px;
    /* position: absolute;
    right: 22px;
    top: 94px; */
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}
.scroll-div{
    position: absolute;
    top: 0px;
}
.scroll-bar{
  background: url(./../img/icon/scroll_bar_move.png);
}
.scroll-bar-grey{
  background: url(./../img/icon/scroll_bar_background.png);
}
.btn-box{
    margin-top: 40px;
    padding-left: 55px;
}
.btn-box:after{
    content: '';
    display: block;
    clear: both;
}
.btn-box li{
    float: left;
    margin-left: 125px;
    line-height: 30px;
    list-style: none;
}
.btn-box .btn-pre{
    display: inline-block;
    width: 80px;
    height: 30px;
    text-align: center;
}
.submit-box span{
    display: inline-block;
    width: 80px;
    height: 30px;
    text-align: center;
    line-height: 30px;
}

.submit-box{
    text-align: center;
    margin-top: 26px;
}

/* //图片 */
span.answer {
    display: block;
    padding-left: 18px;
}

/* 提交 */
.ok{
    background: #ccc;
    width: 500px;
    height: 300px;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -150px;
    margin-left: -250px;
}
.ok span{
    display: inline-block;
    width: 80px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    margin-left: 10px;
}
.textOk {
    margin-top: 82px;
}
.okBox {
    margin-top: 54px;
}





/* 按钮样式 */
.btn-normal {
    cursor: pointer;
    background: url(./../img/icon/btn_window_normal.png) no-repeat  -5px -4px;

}
.btn-normal:hover{
    cursor: pointer;
    background: url(./../img/icon/btn_window_hover.png) no-repeat  -5px -4px;
}
.btn-normal:active{
    cursor: pointer;
    background: url(./../img/icon/btn_window_pressed.png) no-repeat  -5px -4px;
}
.btn-space{
    cursor: pointer;
    background: url(./../img/icon/exam_btn_normal.png ) no-repeat  0px 0px;
}
.btn-space:active{
    cursor: pointer;
    background: url(./../img/icon/exam_btn_pressed.png) no-repeat  0px 0px;
}

.hidden{
  display: none;
}