::selection {
  background: #8496fd;
}
.header {
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 999;
  background: #fff;
  transition: all 0.5s;
}
.header.affixTop {
  box-shadow: 0 2px 8px 0 rgba(0,0,0,0.1);
}
.header .topbar {
  position: absolute;
  top: 0;
  height: 60px;
  width: 100%;
  padding: 5px 0;
  z-index: 233;
}
@media screen and (max-width: 576px) {
  .header .topbar {
    width: calc(100% - 30px);
  }
}
.header .topbar .logo img {
  float: left;
  height: 46px;
}
.header .topbar .topbar_text {
  display: block;
  float: right;
  margin: 0;
  margin-top: 8px;
}
@media screen and (max-width: 576px) {
  .header .topbar .topbar_text {
    display: none;
  }
}
.header .topbar .topbar_text span {
  float: left;
  margin-right: 30px;
  padding: 0;
}
@media screen and (max-width: 576px) {
  .header .topbar .topbar_text span {
    margin-right: 20px;
  }
}
.header .topbar .topbar_text span a {
  display: block;
  line-height: 30px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0);
  color: #3d62ff;
  font-size: 16px;
}
.header .topbar .topbar_text span a:hover {
  border: 1px solid #3d62ff;
}
.header .topbar .topbar_text_phone {
  display: none;
}
@media screen and (max-width: 576px) {
  .header .topbar .topbar_text_phone {
    display: block;
    z-index: 20;
  }
}
.header .topbar .topbar_text_phone .menu {
  position: absolute;
  border-top: 3px solid #2d8cf0;
  border-bottom: 3px solid #2d8cf0;
  background-color: #2d8cf0;
  height: 17px;
  top: 20px;
  right: 20px;
  margin: 0 auto;
  width: 24px;
  padding: 4px 0;
  background-clip: content-box;
}