body {
  margin: 0;
  padding: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #444;
}

header {
  background-color: #DFB887;
  height: 35px;
  opacity: .9;
  margin-bottom: 200px;
  margin-left: 50px;
  margin-right: 500px;
}

.credit{
  text-align=right;
  font-size=50%;
  margin-left:20px;
}



.container {

  margin-top: 50px;
  margin-left: 50px;
  margin-right: 50px;
}



.pub_head {
  margin-left: 50px;
  margin-right: 50px;
}

.paper {

  margin-top: 50px;
  margin-bottom: 50px;
  margin-left: 50px;
  margin-right: 50px;

}



.banner_index_1{
        background-color: #342D7E	;
        height:150px;
    }

.banner_climate {
    /* The image used */
    background-image: url('../images/iStock-1250619731.jpg');
    height: 350px;
    background-size: cover;
    background-position:center;
    }

.banner_climate_s {
        /* The image used */
        background-image: url('../images/iStock-1250619731.jpg');
        height: 150px;
        background-size: cover;
        background-position:center;
        }

.banner_astronomy{
      /* The image used */
    background-image: url('../images/iStock-1059629692.jpg');
    height: 300px;
    background-position:center
    }

.banner_astronomy_s{
          /* The image used */
        background-image: url('../images/iStock-1059629692.jpg');
        height: 150px;
        background-position:center
        }

.banner_data_science_s{
        /* The image used */
      background-image: url('../images/iStock-1314761274.jpg');
      height: 150px;
      background-position:center
      }

.banner_data_science{
              /* The image used */
          background-image: url('../images/iStock-1314761274.jpg');
          height: 300px;
          background-position:center
          }

.banner_sile{
    background-image: url('../images/mendirek12.JPG');
    height: 300px;
    background-position:right center
  }


.h1astro{
    text-align:center;
    color: #A80303;
    text-decoration:none;
}

.h2astro{
  text-align:center;
  color: #A80303;
}

.h3astro{
  color:#A80303;#5402A4;
}

.h1clim{
    text-align:center;
    color: #088F8F;
    text-decoration:none;
}

.h2clim{
  text-align:center;
  color:#088F8F;
}

.h3clim{
  color:#088F8F;
}

.h1data{
    text-align:center;
    color:#088F8F;#1f54ab;
    text-decoration:none;
}
.h2data{
  text-align:center;
  color:#088F8F;#1f54ab;
}

.h3data{
  color: #088F8F;#1f54ab;
}

.h4data{
  color:#088F8F;#2666cf;
}

.container_homedir {
  margin-top: 30px;
  margin-bottom: 30px;
  margin-left: 100px;
}



.pub{
  font-size:18px;
  padding:12px;
  font-style: italic;
}

  .container_link_grid {
    display: grid;
    grid-template-columns: auto auto auto;
    height:50px;
    margin-left: 100px;
    margin-top: 30px;
    margin-bottom: 30px;
    flex-basis: 90%;
  }
  .item1 {
  }

.pub_link{
  color:#4372AA;#5402A4;
  font-size:3;
  margin-top:50px;
}

  a:link {
    color: #4372AA;#75A1D0	;
    font-style: italic;
    background-color: transparent;
    text-decoration: none;
  }

  a:visited {
    color: #4372AA	;
    font-style: italic;
    background-color: transparent;
    text-decoration: none;
  }

  a:hover {
    color: purple;
    background-color: transparent;
    text-decoration: underline;
  }

  .footer{
    margin-left: 100px;
    margin-bottom: 50px;
    float: left;
  }

  .button_ds{
    background-color: none;#1f54ab;#4372AA	;#acc3de;
    border-radius: 12px;
    font-size: 16px;
    width: 100px;
    height: 23px;39px;23px;
    text-align: center;
    border: solid;
    border-color: #1f54ab;
  }


    .button_as{
      background-color: none;#1f54ab;#4372AA	;#acc3de;
      border-radius: 12px;
      font-size: 16px;
      width: 100px;
      height: 23px;39px;23px;
      text-align: center;
      border: solid;
      border-color: #A80303;
    }


      .button_cs{
        background-color: #4372AA	;#acc3de;
        border-radius: 12px;
        font-size: 16px;
        width: 100px;
        height: 23px;39px;23px;
        text-align: center;
        border: solid;
        border-color: #088F8F;
      }

.noindent{
  padding: 0;
  list-style-type: none;
}