.secondSection{
    width: 1439px;
    height: 90px;
    background: linear-gradient(90deg, #8ADBED 0%, rgba(217, 217, 217, 0) 100%);
    margin:  10px auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
}
.secondSection a{
    width: 238px;
    height: 65px;
    border-radius: 20px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center ;
    cursor: pointer;

    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    font-size: 30px;
    line-height: 41px;
    text-align: center;
    color: #FFFFFF;
    text-decoration: none;
}

.secondSection .biotechnology{
    background-color: #2AD1E8;
}
.secondSection .science{
    background-color: #77ACDC;
}
.secondSection .company{
    background-color: #57C7D7;
}
.secondSection .technology{
    background-color: #B0CF7E;
}
.secondSection .management{
    background-color: #CFCF7E;
}

/* thirdSection */
.thirdSection{
    width: 1440px;
    margin: auto;
    background-color: #e9edde;
}
.thirdSection h1{
    font-family: 'Radley';
    font-style: normal;
    font-weight: 400;
    font-size: 50px;
    line-height: 63px;
    color: #000000;
    margin-left: 20px;
    margin-bottom: 10px;
    margin-left: 20px;
    background-color: #ced7bf;
    margin-right: 20px;
}


/* third read more */
.thirdSection .readMore{
    text-decoration: none;
    font-family: 'Sora';
    font-style: normal;
    font-weight: 700;
    font-size: 30px;
    line-height: 53px;
    text-align: right;
    cursor: pointer;
    padding-left: 1200px;
    margin-top: 20px;
  }


  /* article section  */
  .twoMainArticle{
    display: flex;
    flex-direction: row;
    justify-content: center;
  }

.smallArticleImageContainer{
    width: 511px;
    height: 710px;
    position:relative;
    margin-right: 100px;

  } 

.overlayArticle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 0;
    transition: .5s ease;
    background-color: #6e7eb9;
    translate: 10px 10px;
    cursor: pointer;
  }
  
.overlayArticle .text {
    color: white;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
  }
.smallArticleImageContainer:hover .overlayArticle {
    opacity: 1;
  }

.overlayButton{
    translate: 200px 400px;
    background-color:#46599D;
    border: none;
    border-radius: 10px;
    padding: 10px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
.overlayButton:hover{
  background-color:rgb(145, 247, 213);
  color: white;
}
.overlayButton:active{
  background-color:rgb(175, 248, 224);
}
.smallArticleImageContainer .decorateRectangle{
    position: absolute;
    width: 378px;
    height: 529px; 
    background: #46599D;
    border-radius: 0px 123px 0px 0px;
  }

.smallArticleImageContainer .articleImage{
    width: 500px;
    height: 700px;
    translate: 10px 10px;
    object-fit: cover;
  }

/* small Article */

.smallNews{
  width: 1440px;
  background-color: #c7d2c2;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  padding: 10px 20px;
}
.smallNews .content{
  width: 687px;
  height: 163px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  text-decoration: none;
  margin-bottom: 10px;
}
.smallNews .content img{
  width: 216px;
  height: 163px;
  margin-right: 40px;
  object-fit: cover;
}

.smallNews  .letter h3{
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 700;
  font-size: 20px;
  color: #000000;
}
.smallNews  .letter p{
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400;
  font-size: 15px;
  line-height: 37px;
  color: #000000;
}