@media screen and (min-height: 972px) {
  .loginground_head {
    width: 100%;
    height: 300px;
    background-image: url("../img/login_bg_01.jpg");
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }

  .loginground_content {
    width: 100%;
    height: 478px;
    background-image: url("../img/login_bg_02.jpg");
    background-repeat: no-repeat;
    background-size: 100% 100%;
  }

  .loginground_bottom {
    width: 100%;
    height: 456px;
    background-image: url("../img/login_bg_03.jpg");
    background-repeat: no-repeat;
    color: white;
    position: relative;
    background-size: 100% 100%;
  }
}

.loginground_head {
  width: 100%;
  height: 356px;
  background-image: url("../img/login_bg_01.jpg");
  background-repeat: no-repeat;
  font-family: 微软雅黑;
  background-size: 100% 100%;
}

.loginground_head .font {
  color: #0b4575;
  font-size: 52px;
  position: absolute;
  left: 50%;
  top: 107px;
  /*利用transform达到水平垂直居中效果*/
  transform: translate(-50%, -50%);
}

.loginground_content {
  width: 100%;
  height: 360px;
  background-image: url("../img/login_bg_02.jpg");
  background-repeat: no-repeat;
  font-family: 微软雅黑;
  background-size: 100% 100%;
}

.building {
  position: relative;
  /*left: 10%;*/
  /*top: -730px;*/
  width: 25%;

}

.loginPart {
  float: right;
  margin-right: 10%;
  padding: 72px 5px;
  width: 250px;

}

.loginPart .inputPart {
  border-bottom: 2px solid #fff;
  padding-bottom: 2px;
  margin-bottom: 25px;
}

.loginPart span {
  margin-right: 10px;
}

.loginPart input {
  border: none;
  outline: none;
  color: #fff;
  background-color: transparent;
}
.loginPart input::-webkit-input-placeholder{/* WebKit, Blink, Edge */
  color: #250b75;
}
.loginPart input:-moz-placeholder{/* Mozilla Firefox 4 to 18 */
  color: #250b75;
}
.loginPart input::-moz-placeholder{/* Mozilla Firefox 19+ */
  color: #250b75;
}
.loginPart input:-ms-input-placeholder{/* Internet Explorer 10-11 */
  color: #250b75;
}
.loginBtn {
  background-color: #268bcd;
  color: #ffffff;
  font-size: 1em;
  border-radius: 5px;
}

.vCodeInput {
  width: 113px;
  border-bottom: 2px solid #fff;
  float: left;
}

.vCodeInput input[type="text"] {
  width: 79px;
}

.vCodeImg {
  float: left;
  width: 115px;
  margin-left: 9px;
}

.loginBtn {
  margin-top: 80px;
  background-image: url("../img/login_btn.png");
}

.loginground_bottom {
  width: 100%;
  height: 297px;
  background-image: url("../img/login_bg_03.jpg");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  color: white;
  position: relative;
  font-family: 微软雅黑;
  float: left;
}

.loginground_bottom .font {
  position: relative;
  font-size: 40px;
  float: right;
  margin-right: 29%;
  margin-top: 140px;
}

.loginground_bottom .companyInfo {
  position: absolute;
  left: 50%;
  bottom: 0px;
  /*利用transform达到水平垂直居中效果*/
  transform: translate(-50%, -50%);
  text-align: center;
}

.loginground_bottom .companyInfo span {
  margin-right: 15px;
  float: left;
}

.loginground_bottom .companyInfo p {
  margin-top: 10px;
}

.loginback {
  width: 100%;
  height: 974px;
  /*background-image: url("../img/login_bg.png");*/
  /*background-repeat: no-repeat;*/
  /*background-size: 100% 100%;*/
}

.logingd_content {
  float: left;
  width: 100%;
}

.logingd_contentfont {
  position: relative;
  font-size: 29px;
  color: #ffffff;
  width: 390px;
  margin-left: 11.7%;
  margin-top: 300px;
  float: left;
}
.urldownload{
  color: #fff;
  font-size: 16px;
  float: right;
  margin-top: 166px;
  margin-right: 10%;
}
.urldownload span{
  margin-right: 10px;
}
.urldownload span a{
  font-size: 16px;
  color: #fff;
}
.QRcode{
  background-color: #ffffff;
  color: #000000;
  width: 188px;
  height: 106px;
  padding: 4px 10px;
}
.floatleft{
  float: left;
}
.triangle_border_up{
  width:0;
  height:0;
  border-width:0 5px 8px;
  border-style:solid;
  border-color:transparent transparent #fff;/*透明 透明  灰*/
  margin-left: 114px;
  position:relative;
}