body {
  background: url(../img/home_bg.png) no-repeat;
  background-size: 100%;
  position: relative;
}
.headDiv {
  width: 100%;
  height: 80px;
  background-color: #FFFFFF;
  box-shadow: 0px 4px 16px 0px rgba(46, 101, 245, 0.14);
}
.headDiv .Sus_style {
  letter-spacing: 1px;
}
.headDiv .Sus_style a {
  color: #5e5e5e;
}
.headDiv .Sus_style:hover a {
  color: #2568F4;
}
.headDiv .Head_nav {
  width: 1200px;
  height: 100%;
  margin: auto;
}
.headDiv .Head_nav img {
  position: relative;
  top: 22px;
}
.headDiv .Head_nav .Right_Nav {
  float: right;
  height: 100%;
}
.headDiv .Head_nav .Right_Nav div {
  display: inline-block;
  height: 100%;
  padding: 0px 5px;
  font-size: 16px;
  line-height: 80px;
  margin: 0px 16px;
  position: relative;
  cursor: pointer;
}
.headDiv .Head_nav .Right_Nav div a {
  display: inline-block;
  height: 100%;
}
.headDiv .Head_nav .Right_Nav .home_txt {
  position: relative;
  font-weight: bold;
}
.headDiv .Head_nav .Right_Nav .home_txt a {
  color: #2568F4;
}
.headDiv .Head_nav .Right_Nav .home_txt span {
  position: absolute;
  bottom: 8px;
  left: 0px;
  display: inline-block;
  width: 100%;
  height: 2px;
  background-color: #2568F4;
}
.headDiv .Head_nav .Right_Nav .Download_paper {
  padding: 0px;
  margin-right: 0px;
  width: 98px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-size: 14px;
  color: #FFFFFF;
  background: linear-gradient(270deg, #3AADFF 0%, #2568F4 100%);
  border-radius: 24px 24px 24px 24px;
}
.headDiv .Head_nav .Right_Nav .Download_paper:hover {
  background: linear-gradient(90deg, #3AADFF 0%, #2568F4 100%);
}
.headDiv .Head_nav .Right_Nav .Download_paper a {
  color: #FFFFFF;
}
.seek_advice {
  position: fixed;
  bottom: 0px;
  width: 100%;
  height: 56px;
  background: #0072FF;
  font-size: 12px;
  color: #FFFFFF;
  line-height: 56px;
  text-align: center;
}
.frequently_asked {
  width: 1200px;
  background: #FFFFFF;
  box-shadow: 0px 4px 16px 0px #C9E2FC;
  min-height: calc(100vh - 180px);
  margin: auto;
  margin-top: 20px;
  border-radius: 10px;
}
.frequently_head {
  width: 100%;
  height: 50px;
  background: linear-gradient(270deg, #FDFDFF 0%, #ECF5FF 99%);
  border-radius: 10px 10px 0 0;
  padding: 0px 32px;
  line-height: 50px;
  font-weight: bold;
  font-size: 18px;
  color: #09193C;
}
.frequently_head span {
  display: inline-block;
  width: 4px;
  height: 16px;
  background: #0072FF;
  border-radius: 2px 2px 2px 2px;
  margin-right: 8px;
  position: relative;
  top: 2px;
}
.question_div {
  width: 100%;
  overflow: auto;
  padding: 12px 28px 12px 32px;
}
.question_div div {
  padding: 16px 0px;
  border-bottom: 1px solid #F7F7F7;
}
.question_div div:hover p:nth-child(1) {
  color: #0096FF;
}
.question_div div p:nth-child(1) {
  font-weight: bold;
  font-size: 18px;
  color: #3D3D3D;
}
.question_div div p:nth-child(1) img {
  position: relative;
  top: -2px;
  margin-right: 6px;
}
.question_div div p:nth-child(2) {
  font-size: 14px;
  color: #666666;
  margin-top: 12px;
}
.question_div div:last-child {
  border-bottom: none;
}
/* 修改滚动条的宽度 */
::-webkit-scrollbar {
  width: 4px;
  /* 纵向滚动条的宽度 */
  height: 4px;
  /* 横向滚动条的高度 */
}
/* 滚动条轨道部分 */
::-webkit-scrollbar-track {
  background-color: #DBDBDB;
  border-radius: 10px;
}
/* 滚动条滑块部分 */
::-webkit-scrollbar-thumb {
  background-color: #0096FF;
  border-radius: 10px;
}
/* 鼠标悬停在滑块上时 */
::-webkit-scrollbar-thumb:hover {
  background-color: #0096FF;
}