.page {
  position: relative;
  width: 1920px;
}
* {
	margin: 0;
	padding: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei";
  -ms-overflow-style: none;
  overflow: -moz-scrollbars-none; 
}
*::-webkit-scrollbar {
  width: 0 !important;
  display: none;
}
a {
  color: inherit;
}

.box_3 {
  width: 1920px;
  min-height: 1680px;
  background: url(../img/psmuzljoogw6iqpzbta3pcikxyruj3p9pa1de1012c-50b7-476f-8a7b-a5f318f2f2ee.png)
    center top no-repeat, 
    url(../img/rbg.png) center top repeat-y;
}

.image_1 {
  width: 291px;
  height: 78px;
  margin: 58px 0 0 402px;
}

.text1 {
  /* width: 759px; */
  height: 60px;
  margin: 413px 0 0 598px;

  color: #fff;
  font-size: 60px;
  /* font-family: MicrosoftYaHei-Bold; */
  font-weight: 900;
}
.text2 {
  /* width: 334px; */
  height: 60px;
  margin: 38px 0 0 728px;

  
  color: #fff;
  font-size: 60px;
  /* font-family:  "Microsoft YaHei Light"; */
  font-weight: 900;
  text-transform: uppercase;
}

.text3 {
  height: 18px;
  margin: 25px 0 15px 399px;

  text-align: center;
  width: 1118px;
  color: #fff;
font-weight: 900;
  font-size: 18px;
  /* letter-spacing: 0; */
}


.input_wrap {
  width: 558px;
  height: 48px;
}
.input_wrap label {
  display: inline-block;
  width: 129px;
  color: #fff;
font-weight: 900;
font-size: 18px;
}
.input_wrap input {
  width: 419px; 
  height: 46px;
  background-color: rgba(33, 85, 82, 0.66);
  border: 1px solid rgb(119,161,161);
  outline-style: none;
  padding: 0 10px;
  color: #fff;
font-weight: 900;
  font-size: 18px;
}
.input_wrap input:focus {
  outline-style: none;
}
.input_wrap input:focus::-webkit-contacts-auto-fill-button{
  opacity: 0;
}
.input_title {
  margin: 30px 0 0 658px;
}
.input_name,
.input_institution,
.input_email {
  margin: 12px 0 0 658px;
}



.desc {
  width: 1030px;
  height: 365px;
  margin: 78px 0 0 399px;
  background-color: rgba(33, 85, 82, 0.66);
  border: 1px solid rgb(119,161,161);
  border-radius: 5px;
  color: #fff;
font-weight: 900;
  padding: 30px;
  font-size: 18px;
  text-align: justify;
}



.submit {
  cursor: pointer;
  width: 768px;
  height: 38px;
  line-height: 38px;
  /* display: inline-block; */
  font-size: 18px;
  font-weight: 900;
  background-color: #fff;
  border-radius: 19px;
  padding-left: 16px;
  letter-spacing: -0.2px;
  background-image: url('../img/ps22d4rsr5buxymtdg6shpc4pmqbp5shjb62a6090-0528-4968-ab46-15c1d6138f95.png');
  background-repeat: no-repeat;
  background-position: 98% 50%;
}
.submit1 {
  margin: 82px 0 0 538px;
}
.submit2 {
  margin: 32px 0 0 538px;
}

.heading {
  color: #fff;
  height: 24px;
  font-size: 24px;
  text-align: center;
  margin-top: 80px;
  margin-bottom: 10px;
}
.text4 {
  color: #fff;
font-weight: 900;
  text-align: center;
  font-size: 18px;
}
.text_bottom {
  margin-top: 200px;
  margin-bottom: 100px;
  color: #fff;
  text-align: center;
  font-size: 20px;
  font-weight: 900;
}
.text_bottom.animate {
  margin-top: 300px;
}
.text5 {
  color: #fff;
  font-size: 18px;
font-weight: 900;
  margin: 20px 0 20px 399px;
  width: 1118px;
  text-align: justify;
  /* text-align: center; */
}
.text6 {
  color: #fff;
font-weight: 900;
  margin: 20px 0 20px 399px;
  text-align: center;
  font-size: 18px;
  width: 1118px;
}
.text7 {
  color: #fff;
font-weight: 900;
  margin: 20px 0 20px 518px;
  width: 800px;
  text-align: center;
  font-size: 18px;
}

.file {
  position: relative;
  height: 40px;
  line-height: 40px;
  margin-left: 399px;
}
.file .label1 {
  display: inline-block;
  position: absolute;
  left: 380px;
  color: #fff;
font-weight: 900;
font-size: 18px;
  font-size: large;
}
.userdefined-file {
  position: absolute;
  top: 0;
  left: 425px;
  /* display: none; */
  z-index: 2;
  width: 300px;
  height: 40px;
  line-height: 40px;
  font-size: 0;
}

.userdefined-file input[type="text"] {
  display: inline-block;
  vertical-align: middle;
  padding-right: 14px;
  padding-left: 14px;
  width: 220px;
  box-sizing: border-box;
  border: 1px solid rgb(119,161,161);
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #fff;
font-weight: 900;
font-size: 18px;
}

/* .userdefined-file button {
  display: inline-block;
  vertical-align: middle;
  width: 80px;
  text-align: center;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  background-color: rgb(119,161,161);
  border: none;
  color: rgba(33, 85, 82, 1);
  cursor: pointer;
  font-size: 18px;
} */

.file input[type="file"] {
  position: absolute;
  top: 0;
  left: 425px;
  z-index: 3;
  opacity: 0;
  width: 300px;
  height: 40px;
  line-height: 40px;
  cursor: pointer;
}



.file2 {
  position: relative;
  height: 40px;
  line-height: 40px;
  margin-left: 0;
  margin-top: 29px;
}
.file2 .label1 {
  display: block;
  color: #fff;
font-weight: 900;
font-size: 18px;
  font-size: large;
}
.file2 .userdefined-file {
  position: absolute;
  top: 39px;
  left: 0px;
  /* display: none; */
  z-index: 2;
  width: 300px;
  height: 40px;
  line-height: 40px;
  font-size: 0;
}
.userdefined-file input[type="text"] {
  display: inline-block;
  vertical-align: middle;
  padding-right: 14px;
  padding-left: 14px;
  width: 220px;
  box-sizing: border-box;
  border: 1px solid rgb(119,161,161);
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #fff;
font-weight: 900;
font-size: 18px;
}

.userdefined-file button {
  display: inline-block;
  vertical-align: middle;
  width: 80px;
  text-align: center;
  height: 40px;
  line-height: 40px;
  /* font-size: 14px; */
  background-color: rgb(119,161,161);
  border: none;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
}

.file2 input[type="file"] {
  position: absolute;
  top: 39px;
  left: 0px;
  z-index: 3;
  opacity: 0;
  width: 300px;
  height: 40px;
  line-height: 40px;
  cursor: pointer;
}

.defArea {
  width: 1118px;
  height: 538px;
  margin: 18px 0 0 399px;
  border: 1px solid rgb(119,161,161);
}
.next_btn {
  width: 150px;
  text-align: center;
  margin: 50px auto;
  height: 38px;
  line-height: 38px;
  background-color: #fff;
  border-radius: 19px;
  background-image: url('../img/ps22d4rsr5buxymtdg6shpc4pmqbp5shjb62a6090-0528-4968-ab46-15c1d6138f95.png');
  background-repeat: no-repeat;
  background-position: 93% 50%;
  cursor: pointer;
}
.next_btn2 {
  width: 271px;
  text-align: center;
  margin: 50px auto;
  height: 38px;
  line-height: 38px;
  background-color: #fff;
  border-radius: 19px;
  background-image: url('../img/ps22d4rsr5buxymtdg6shpc4pmqbp5shjb62a6090-0528-4968-ab46-15c1d6138f95.png');
  background-repeat: no-repeat;
  background-position: 96% 50%;
  cursor: pointer;
}
.addselect {
  width: 850px;
  text-align: center;
  margin: 50px auto;
  height: 38px;
  line-height: 38px;
  font-size: 18px;
  font-weight: 900;
  background-color: #fff;
  border-radius: 19px;
  background-image: url('../img/ps22d4rsr5buxymtdg6shpc4pmqbp5shjb62a6090-0528-4968-ab46-15c1d6138f95.png');
  background-repeat: no-repeat;
  background-position: 98% 50%;
  cursor: pointer;
}
.next_btn3 {
  text-align: left;
  padding-left: 35px;
}

.css-tooltip {
  margin-left: 10px;
  position: relative;
  z-index: 10;
  width: 20px;
  height: 20px;
  vertical-align: -3px;
  display: inline-block;
  background-image: url('../img/question.png');
  background-repeat: no-repeat;
  background-size: contain;
}
.css-tooltip:hover:after, .css-tooltip:hover:before {
  display: block;
}
.css-tooltip:before {
  content: "";
  border: 4px transparent solid;
  border-top-color: rgba(0,0,0,0.8);
  position: absolute;
  bottom: 22px;
  left: 50%;
  display: none;
  margin-left: -4px;
}
.css-tooltip:hover:after, .css-tooltip:hover:before {
  display: block;
}
.css-tooltip:after {
  background-color: rgba(0,0,0,0.8);
  border-radius: 3px;
  bottom: 30px;
  color: #fff;
  content: attr(data-tooltip);
  display: none;
  font-size: 14px;
  left: 50%;
  line-height: 1.3;
  padding: 5px;
  position: absolute;
  text-align: center;
  width: 160px;
  margin-left: -85px;
}

.userdefined-file2 {
  width: 460px;
  text-align: center;
  margin: 20px auto;
  height: 38px;
  font-size: 18px;
  font-weight: 900;
  line-height: 38px;
  background-color: #fff;
  border-radius: 19px;
  background-image: url('../img/ps22d4rsr5buxymtdg6shpc4pmqbp5shjb62a6090-0528-4968-ab46-15c1d6138f95.png');
  background-repeat: no-repeat;
  background-position: 97% 50%;
  cursor: pointer;
}
.app_wrap {
  margin: 30px 0 0 399px;
}
.app2 {
  margin: 30px 0 0 399px;
  width: 1122px;
  height: 818px;
}

.desc2 {
  width: 350px;
  padding: 25px;
  height: 538px;
  margin-right: 30px;
  float: left;
  text-align: center;
  

  background-color: rgba(33, 85, 82, 0.66);
  border: 1px solid rgb(119,161,161);
  border-radius: 5px;
  color: #fff;
font-weight: 900;
}
.desc2 p {
  text-align: justify;
}


.app {
  width: 738px;
  height: 538px;
  float: left;
}
.app::after {
  content: '';
  clear: both;
}

.margin_top80 {
  margin-top: 70px;
}

.select1 {
  margin-top: 20px;
  background-color: rgba(33, 85, 82, 0.66);
  color: #fff;
font-weight: 900;
font-size: 18px;
}
.select2 {
  margin-bottom: 20px;
  background-color: rgba(33, 85, 82, 0.66);
  color: #fff;
font-weight: 900;
font-size: 18px;
}


.delselect {
  color: rgba(33, 85, 82, 1);
  background-color: rgb(119,161,161);
  padding: 0 10px;
  border-radius: 5px;
  cursor: pointer;
}

.whyimg1 {
  margin: 0 auto;
  width: 300px;
}

.whyimg2 {
  margin: 0 auto;
  width: 800px;
}