*{
  margin: 0;
  padding: 0;
}

.header-logo {   
  display: flex;  
  justify-content: center;   
  align-items: center; 
}  
.header-logo img {   
  width: 100%;
  height: 100%;
}



/* 介绍部分css */
.header-info {   
  margin-top: -1px;
  background-image: url(./images/final/东航介绍2.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}  

.shukediv {

  display: flex;
  justify-content: center;
  align-items: center;

}

.shukebackground {
  margin-top: -1px;
  background-image: url(./images/final/数科介绍.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;

  width: 85%;
  margin: 1rem 1rem 1rem 1rem;
  border-radius: 30px;
}

.shukecontext {

  padding: 3rem 1.5rem 4rem 2.5rem;
  word-wrap: break-word;
  font-size: 2rem;
  line-height: 1.8;
}

.c1 {
  display: flex;
  justify-content: center;
  align-items: center;
}

.topinfoover {
  display: flex;
  justify-content: left;
  align-items: flex-start; 
  width: 85%;
}


.yy{
  position: absolute;
  width: 85%;
  margin-left: 0.5rem;
  margin-top: -0.5rem;
  z-index: 1;

}


.yycontainer {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center; 
  border: 1px solid #ffffff;
  box-sizing: border-box;
  width: 100%;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  padding-left: 2rem;
  padding-right: 1.5rem;
  margin: 2rem 0 2rem 0;
}


.yytopinfo {
  width: 100%;
}


.yytopfont {
  word-wrap: break-word;
  font-size: 2.0rem;
  line-height: 1.8;
  color: #ffffff;
  opacity: 0;
}

.yybuttonimg {
  margin: 3.5rem 0 0 0;
  
  display: flex;
  justify-content: right;
  width: 100%;

}

.yylogoimg{
  width: 18rem;
  margin-right: 1rem;
  opacity: 0;

}

.empty1 {
  position: absolute;
  display:  flex;
  justify-content: left;
  align-items: flex-start;
  z-index: 2;
}

.e1 {
  position: absolute;
  z-index: 2;
}

.squaretype {
  size: 120%;
}

.e2 {
  position: absolute;
  width: 25rem;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 2;
  color: #ffffff;
  z-index: 2;

}

.container {
  display: flex;
  justify-content: center;
  align-items: center; 
  border: 1px solid #ffffff;
  box-sizing: border-box;
  width: 100%;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  padding-left: 2rem;
  padding-right: 1.5rem;
  margin: 2rem 0 2rem 0;
  position: relative;
}


.topinfo {
  width: 100%;
}


.topfont {
  word-wrap: break-word;
  font-size: 2.0rem;
  line-height: 1.8;
  color: #ffffff;
}

.buttonimg {
  margin: 3.5rem 0 0 0;
  
  display: flex;
  justify-content: right;
  width: 100%;

}

.logoimg{
  width: 18rem;
  margin-right: 1rem;

}

.main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-self: center;
  align-items: center; 
  width: 100%;
  padding-top: 25px;
}
.picture {
  width: 8rem;
  height: 8rem;
}
.cover {
  align-self: center;
  /* width: 62.5rem;
  height: 41.94rem; */
  width:85%;
  height:auto;
  margin: 14px 0 0 2px;
}
.image {
  align-self: center;
  width: 8rem;
  height: 8rem;
  margin: 26px 7px 0 0;
}
.title {
  /* align-self: flex-start; */
  align-self: center;
  overflow: hidden;
  max-width: 1906px;
  margin: 24px 0 0 ;
  font-size: 2.2rem;
  line-height: 1;
  color: #2e4f9f;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0px;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: bold;
  lines: 1;
}
.banner {
  align-self: center;
  width:85%;
  height:auto;
  margin: 21px 1px 0 0;
}
.cover-1 {
  align-self: center;
  width:85%;
  height:auto;
  margin: 15px 0 0 ;
  padding: 8px;
  background-color: #b0bfd1;
  border-radius: 30px;
}
.cover-2 {  
  align-self: center;
  width:100%;
  height:auto;
  border-radius: 30px;

}
.banner-1 {
  width:85%;
  height:auto;
  margin: 13px 0 0 ;
}
.title-1 {
  align-self: center;
  overflow: hidden;
  max-width: 1906px;
  margin: 28px 7px 0 0;
  font-size: 2.2rem;
  line-height: 1;
  color: #2e4f9f;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0px;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: bold;
  lines: 1;
}
.view-1 {
  display: flex;
  justify-content: flex-start;
  align-self: center;
  width:90%;
  height:auto;
  margin-top: 27px;
}
.entry-pic {
  align-self: center;
  width: 47.5%;
  height: auto;
  margin-left: 2%;
}
.entry-pic-1 {
  align-self: center;
  /* width: 481px;
  height: 361px; */
  width: 47.5%;
  height: auto;
  margin-left: 1%;
}
.caption {
  align-self: center;
  overflow: hidden;
  max-width: 1914px;
  margin: 33px 3px 0 0;
  font-size: 2.2rem;
  line-height: 1;
  color: #2e4f9f;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0px;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: bold;
  lines: 1;
}
.view-2 {
  display: flex;
  justify-content: center;
  align-self: center;
  width:90%;
  height:auto;
  margin-top: 27px;
}
.entry-pic-2 {
  align-self: center;
  width: 47.5%;
  height: auto;
  margin-left: 2%;
}

.entry-pic-2-1 {
  align-self: center;
  width: 100%;
  height: auto;
  border-radius: 30px;

}

.entry-pic-3 {
  align-self: center;
  width: 47.5%;
  height: auto;
  margin-left: 1%;
}

.entry-pic-3-1 {
  align-self: center;
  width: 100%;
  height: auto;
  border-radius: 30px;
}

.banner-2 {
  align-self: center;
  width: 100%;
  height: 482px;
}