* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

body, html {
  height: 100%;
}

body, ul, li, h1, h2, h3, img, p, div {
  padding: 0;
  margin: 0;
  border: 0;
  list-style: none;
}

i {
  font-style: normal;
}

body {
  font-family: 'Microsoft YaHei', simsun, arial, sans-serif;
}
img {
  display: block;
  width: 100%;
}
a {
  display: block;
  text-decoration: none;
}
.pop {
  top: 20px;
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 3;
  display: none;
}
.mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0.5;
  z-index: 2;
  display: none;
}
.close_area {
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 4;
}
.close_icon {
  position: absolute;
  top: 40px;
  z-index: 2;
  width: 40px;
  right: 40px;
}
.pop_content {
  position: absolute;
  top: 10%;
  z-index: 3;
  width: 90%;
  left: 50%;
  margin-left: -45%;
  top: 80px;
  padding: 0 10%;
  font-size: 14px;
  background: #fff;
  border-radius: 10px;
  padding: 5% 5% 10% 5%;
}
.pop_content h3 {
  color: #ff4c2f;
  font-size: 24px;
  text-align: center;
  padding-bottom: 20px;
}
.pop_content p {
  padding-bottom: 10px;
  color: #757575;
  text-indent: -12px;
  line-height: 1.6;
  font-size: 14px;
  margin-left: 6px;
  text-align: justify;
}