@import url('https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;1,100;1,200;1,300;1,400;1,500;1,600;1,700&display=swap');

*{
    padding: 0px;
    margin: 0px;
}
body{
    font-family: 'Raleway', sans-serif;
    background-image: url("img/suisei.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 1000px;
}
html{
    scroll-behavior: smooth;
}
.corner-image{
    height: 100px;
    position: fixed;
    bottom : 20px; 
    right: 20px; 
    z-index: 1000;
}

.title-container{
    color :white;
    background-image: url(img/suisui.jpg);
    background-position: center;
    text-align: center;
    padding: 30px 0;
}

nav{
    background-color:#223a81;

}

#title{
    font-size: 40px;
    margin-bottom: 10px;
}
.btn-groups{
    display: flex;
    list-style-type: none;
    justify-content: center;
    column-gap: 10px;
}

.btn-navbar{
    color: white;
    text-decoration: none;
    display: block;
    padding: 20px;
    font-size: 20px;
    width: 200px;
    text-align: center;
    border-radius: 100px 100px 0 0;
    cursor: pointer;
}

.btn-navbar:hover{
    color: black;
    text-decoration:underline ;
    background-color: white;

}
#navbar-icon{
    width: 40px;
    height: 40px;
    margin-left: 30px;
    display: none;

}

footer{
    background-color: #223a81;
    color: white;
    text-align: center;
    font-size: 20px;
    padding: 20px;
}

main{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
    row-gap: 20px;
}

article{
    width: 80%;
    border : 3px #5d89c0 solid;
    padding: 20px;
    border-radius: 40px;
}

.article-card1 div{
    display: flex;
    column-gap: 50px;
    font-size: 16px;
    line-height: 1.5;
}
.ul1{
    margin-top: 60px;
}

.ul2{
    padding-left: 30px;
}

.article-card3 div{
    display: flex;
    column-gap: 50px;
}

@media only screen and (max-width: 768px){
    .article-card1 div, .article-card3 div, .article-card4, .article-card1, .article-card2, .article-card3{
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #navbar-icon {
        display: block;
    }
    
    .btn-groups {
        display: none !important;
       
    }
    header nav ul{
        display: flex;
        flex-direction: column;
        align-items: center;
        list-style-type: none;
        
    }
    iframe{
        width: 300px;
        
    }
    .btn-navbar{
        border-radius: 50px;
    }
    .ul1{
        margin-top: 0;

    }
}