.font-12{
    font-size: 12px;
}
.font-13{
    font-size: 13px;
}
.font-14{
    font-size: 14px;
}
.font-15{
    font-size: 15px;
}
.font-16{
    font-size: 16px;
}
.font-20{
    font-size: 20px;
}
.bottom-fixed{
    position: fixed;
    bottom: 32px;
}
.logo-font{
    font-family: 'Redressed', cursive;
}
.logo-text{
    font-size: 28px;
    color: #3771A2 !important;
}
.nav-absolute{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.bg-center-cover{
    background-size: cover;
    background-position: center;
}
.img-center-cover{
    object-fit: cover;
    object-position: center;
}
.dark-filter{
    background-color: rgba(49, 49, 49, 0.808);
}
.header{
    padding: 100px 0;
}
.header-title{
    font-size: 54px;
    letter-spacing: 1.5px;
    color: #e7f3fd;
}
.max-w-100{
    max-width: 100%;
}
.h-200{
    height: 200px;
}
.lead{
    font-weight: 500;
}
.flex-main{
    flex: 1;
}
.article{
    margin-bottom: 64px;
}
.article-title{
    font-size: 22px;
    font-weight: bold;
    color: #4a4a4a;
    line-height: 1.3;
}
.article-img{
    width: 260px;
    height: 130px;
}
.article-text{
    width: 400px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
a{
    text-decoration: none;
}
.article:hover .article-title{
    color: #3771A2;
}
.pt-100{
    padding-top: 100px;
}
.title{
    font-weight: bold;
}
.article-body *{
    color: #4a4a4a;
    line-height: 1.7;
    letter-spacing: 1.5px;
}
.article-body h1,.article-body h2,.article-body h3,.article-body h4,.article-body h5,.article-body h6{
    margin-top: 48px;
    margin-bottom: 16px;
    color: #222;
    font-weight: 700;
}
.article-body p, .article-body li{
    margin-bottom: 16px;
    font-size: 18px;
    font-weight: 500;
}
.article-body h1{
    font-size: 32px;
}
.article-body h2{
    font-size: 30px;
}
.article-body h3{
    font-size: 28px;
}
.article-body h4{
    font-size: 24px;
}
.article-body h5{
    font-size: 22px;
}
.article-body h6{
    font-size: 20px;
}
.article-body img{
    max-width: 100%;
    margin: auto;
    border-radius: 4px;
}
.sns-icon{
    font-size: 24px;
    padding: 0 8px;
}
.sns-icon-xl{
    font-size: 32px;
    padding: 0 16px;
}
.text-twitter{
    color: #55acee;
}
.text-facebook{
    color: #315096;
}
.pointer{
    cursor: pointer;
}
@media screen and (max-width:767px) {
    .article-img{
        width: 160px;
        height: 80px;
    }
    .article-text{
        display: none;
    }
}