body {
  margin: 0;
  padding: 0;
}
.login-root {
  height: 100%;
}
.login-root .nav {
  position: absolute;
  top: 0px;
  z-index: 3;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.25);
  padding: 10px 0;
  min-width: 1250px;
  text-align: center;
}
.login-root .nav .item {
  font-size: 20px;
  color: rgb(26, 26, 26);
  cursor: pointer;
  height: 50px;
  line-height: 50px;
  margin: 25px 10px 0;
  box-sizing: content-box;
  padding: 0px 15px;
  width: 110px;
  display: inline-block;
  text-decoration: none;
}
.login-root .nav .item:hover {
  border-bottom: 4px solid rgb(45, 135, 253);
}
.login-root .nav .but-5 {
  border-bottom: 4px solid rgb(45, 135, 253);
}
.login-root .nav .but-1 {
  background-image: url(https://static.jjbisai.com/website/imgs/5599_com/image/logo.png);
  height: 100px;
  width: 310px;
  display: inline-block;
  background-size: auto 100%;
  background-repeat: no-repeat;
  background-position: left center;
  vertical-align: top;
}

.login-root .content {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 260px;
  height: 500px;
  background: url(https://webcloudplt.srv.jjmatch.cn/0/upload/3045/officialWebsite/picture/28d04b522ab16563_209843_1920x800.jpg);
}
.login-root .content .login-bar {
  height: 350px;
  width: 300px;
  border: 1px solid #e5e5e5;
  border-radius: 5px;
  padding: 44px 35px 28px;
  background-color: #fff;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}
.login-root .content .login-bar .tabs-list div {
  display: inline-block;
  font-size: 24px;
  color: #333;
  margin-right: 30px;
}
.login-root .content .login-bar .tabs-list .tb-btn {
  cursor: pointer;
}
.login-root .content .login-bar .tabs-list .tb-btn.active {
  border-bottom: 4px solid rgb(45, 135, 253);
}
.login-root .content .login-bar .tab-content {
  margin-top: 40px;
  width: 100%;
  display: none;
}
.login-root .content .login-bar .tab-content .forget {
  font-size: 14px;
  cursor: pointer;
  color: #999999;
}
.login-root .content .login-bar .tab-content .box {
  margin-bottom: 20px;
  width: 100%;
  position: relative;
}
.login-root .content .login-bar .tab-content .box .input {
  padding: 9px 0;
  font-size: 16px;
  height: 21px;
  width: 100%;
  border-bottom: 1px solid #999999;
}
.login-root .content .login-bar .tab-content .box .valid {
  font-size: 12px;
  color: red;
  display: none;
}
.login-root .content .login-bar .tab-content .login-btn {
  width: 100%;
  height: 100%;
  font-size: 21px;
  border-radius: 25px;
  line-height: 46px;
  background: #3585ff;
  cursor: pointer;
  text-align: center;
  color: #fff;
  margin-top: 50px;
}
.login-root .content .login-bar .tab-content .rigs-btn {
  width: 100%;
  height: 100%;
  border-radius: 25px;
  line-height: 46px;
  background: #3585ff;
  cursor: pointer;
  text-align: center;
  color: #fff;
  margin-top: 35px;
  font-size: 21px;
}
.login-root .content .login-bar .tab-content.active {
  display: block;
}
.login-root .content .login-bar .tab-content input {
  border: none;
}
.login-root .content .login-bar .tab-content input:focus {
  outline: none;
}