@charset "UTF-8";
.mainbg{
    background: url(../images/knowledge.jpeg);
    background-size: cover;
    background-position: center;
    height: 300px;
}
.mainbginner{
    width: 100%;
    margin: 0 auto;
    height: 100%;
    position: relative;
}
.mainbg .mainbginner h2{
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 22px;
    padding: 20px;
    width: 100%;
    font-weight: 500;
}
#content{
    margin: 0 auto;
    padding: 0 5%;
}
.linkarea-box {
    width: 100%;
    margin: 0 auto;
    margin-bottom: 5.5rem;
}
.linkarea-box .linkarea a dd {
    background-color: #f7f7f7;
    padding: 5% 3%;
}
.views-field img{
    height: auto;
}
.views-field a{
    background-color: #fff;
    transition: .3s;
}
.views-field a:hover{
    opacity: 0.6;
}
.bg_small{
    width: 100%;
    height: 50px;
    background-color: #000;
    color: #fff;
    text-align: center;
    line-height: 50px;
}
/* -----small---------------------------------------------------------------------------------------- */
@media only screen and (max-width: 900px){
    body{
        font-size: 1rem;
    }
    .mainbg{
        height: 200px;
    }
    #content{
        margin-top: 50px;
    }
    .linkarea{
        display: grid;
        gap: 60px;
    }    
    .views-field img{
        width: 100%;
        height: auto;
        object-fit: cover;
    }    
}
/* -----large---------------------------------------------------------------------------------------- */
@media only screen and (min-width: 900px){
    .mainbginner{
        width: 720px;
    }
    .mainbg .mainbginner h2{
        font-size: 24px;    
        width: calc(100% + 40px);
        margin: 0 -20px;
        font-weight: 500;
    }
    #content{
        padding: 0 8%;
    }    
    .linkarea-box {
        margin-top: 50px;
    }
    .linkarea{
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    .views-field{
        padding-top: 50px;
    }    
    .views-field img{
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    .linkarea-box .linkarea a dd {
        line-height: 1.4;
    }


}