body,
div,
ul,
ol,
dt,
dd,
dl,
li,
h1,
h2,
h3,
h4,
h5,
h6,
form,
input,
select,
textarea,
p,
img,
a,
span,
strong,
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  font-size: 12px;
  font-family: '微软雅黑';
  color: #000000;
  background-color: #ffffff;
}
ul,
ol,
li {
  list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 12px;
  font-weight: normal;
}
img,
input,
select,
textarea {
  vertical-align: middle;
}
img {
  border: none;
}
a {
  color: #333333;
  text-decoration: none;
}
/*a:hover{ color: #FF3300;}*/
.clear {
  clear: both;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* 清除浮动 在称不开父元素宽高的时候使用 */
.clearfix:after {
  content: '.';
  clear: both;
  height: 0;
  overflow: hidden;
  visibility: hidden;
  display: block;
}
.clearfix {
  zoom: 1;
}

/* 设置HTML5 - placeholder样式  */
input[placeholder],
[placeholder],
*[placeholder] {
  font-family: 微软雅黑;
}

/* 设置HTML5 - 默认 placeholder样式  */
input::-webkit-input-placeholder {
  color: #2c4bc8;
}

/* 文字超过一定长度变点点点 */
.text_overflow {
  width: 237px;
  white-space: nowrap;
  text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  overflow: hidden;
}

/* 去除Chrome input焦点框框  */
input,
button {
  outline: none;
}
.exam-close {
  position: absolute;
  top: 0;
  right: 20px;
  display: flex;
  align-items: center;
  height: 100px;
  line-height: 30px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}
.exam-close span {
  display: block;
  margin-right: 5px;
  font-size: 16px;
  color: #fff;
}
.up-div {
  position: relative;
  margin-left: 242px;
  margin-top: 20px;
  width: 120px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  background-color: #217aff;
  border-radius: 10px;
  cursor: pointer;
}

.up-div input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  opacity: 0;
}