body{
    background: white;
}
.aboutTitle{
    overflow: hidden;
    gap:5px;
}
.margin-top{
    margin-top: 20px;
}
.footer{
    margin-bottom: 0;
    margin-top: 0;
    padding-top: 0;
    padding-bottom: 0;
}
iframe{
    border-radius: 19px;
    width:100%;
    aspect-ratio: 16 / 9;
}
.lines{
    width: 26px;
    height: 7px;
  }
.arrowsDiv{
    display: flex;
    align-items: center;
}
.arrowSlider{
    width: 27px;
height: 27px;
}
.articlePage .header{
    min-height: 179px;
    background-image: url(../img/articleBg.png);
    background-position:center  bottom;
    background-size: cover;
    background-repeat: no-repeat;
    margin-top: 0;
}
.articlePage .footer{
    background: white;
}
.articlePage .bodyM{
    background: #5E91CD;
    color: white;
    font-weight: 500;
    width: 40%;
    min-height: 0;
}
.articlePage .aboutTitle{
    text-wrap: nowrap;
}
.articlePage .articleGrid{
grid-template-columns: 1fr;
max-width: 1272px;
}
.articlePage .sidebar{
    display: flex;
    width:100%;
    max-width: 1272px;
    justify-content: center;
    flex-wrap: wrap-reverse;
    flex-direction: row;
    margin-bottom: 0;
    padding-bottom:10px;
}
.articlePage .aboutBorder{
    width: 100%;
    padding:21px;
}
.articlePage .chapter1  .aboutBorder{
    border: none;
    text-align: left;
    box-shadow: none;
    padding-left:0;
    padding-right: 0;
}
.articlePage .chapter1  .aboutTitle{
justify-content: left;
}
.articleGrid .card{
    display: none;
}
.articleGrid .card:nth-child(1){
    display: block;
}

@media screen and (min-width: 400px) {
    .articlePage .header {
        min-height: 220px;
    }
}
@media screen and (min-width: 700px) {
    .aboutTitle{
        gap:20px;
    }
    .lines{
        width: 116px;
        height: 25px;
    }
    .articleGrid .card:nth-child(2){
        display: block;
    }
    .articlePage .bodyM{
        width: 27%;
        min-height: 33px;
    }
    .arrowSlider{
        display: none;
    }
    .articlePage .aboutBorder{
        
        padding:25px 48px;
    }  
    .articlePage .articleGrid{
        grid-template-columns: 1fr 1fr;
        }
        .margin-top{
            margin-top: 30px;
        }
          
}
@media screen and (min-width: 1200px) {
    .lines{
        width: 202px;
    }
    .articleGrid .card:nth-child(3){
        display: block;
    }
    .articlePage .header{
        background-image: url(../img/article_backg.png);
        background-position: bottom ;
        background-size: cover;
        min-height: 100vh;
    } 
    .articlePage .articleGrid{
        grid-template-columns: 1fr 1fr 1fr;
        }
        .margin-top{
            margin-top: 40px;
        }
        .articlePage .bodyM{
            min-height: 47px;
        }
}
@media screen and (min-width: 1400px) {
    .lines{
        width: 237px;
    }
    .articlePage .aboutBorder{
        
        padding:50px 69px;
    }  
    .margin-top{
        margin-top: 50px;
    }
}
@media screen and (min-width: 1900px) {
    .articlePage .header {
        background-image: url(../img/articleBg.png);
        background-position: cover;
        background-size: 100%;
    }
    .articlePage .aboutBorder{
        
        padding:39px 137px;
    }  
}