*{
    font-family: 'Noto Sans TC';
}
#banner{
    padding-top: 4.6rem;
    height: 28rem;
    margin-bottom: 2.6rem;
    background-color: #e0e4f0;
    background-position: 50%;
    background-size: cover;
    background-image: url('/assets/img/classroom.jpg'); /* Photo by Changbok Ko on Unsplash */
}
#banner .up-tag{
    display: block;
    width: fit-content;
    padding: 6px 24px;
    font-size: 1.2em;
    background: linear-gradient(45deg, #3f5efb 0%, #fc466b 100%);
    color: #FFF;
    border-radius: 999px;
    text-shadow: 1px 1px 3px #00000068;
    margin-bottom: 24px;
    font-family: 'Kosugi Maru';
}
#banner h1 {
    font-size: 3.2em;
    background: -webkit-radial-gradient(circle,#3f5efb 0%, #fc466b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-left: 0;
    margin-bottom: 24px;
    font-weight: bold;
}
#banner .down-tag{
    padding-left: 0;
    font-size: 1.2em;
    color: #3e404b;
    margin-bottom: 24px;
    display: block;
}

#banner .banner-btn{
    border: 2px solid #00157f;
    background-color: #00157f;
    width: fit-content;
    display: block;
    padding: 12px 24px;
    border-radius: 100px;
    text-decoration: none;
    color: #FFF;
    transition: .2s;
    position: relative;
    overflow: hidden;
}
#banner .banner-btn:hover{
    background-color: #FFFFFF80;
    color: #00157f;
}
#banner .banner-btn::after {
    content: '➜';
    display: inline-block;
    margin-left: -0.9em;
    opacity: 0;
    transition: all .2s ease;
}
#banner .banner-btn:hover::after {
    margin-left: 0.3em;
    opacity: 1;
}


#courseBanner{
    padding-top: 4.6rem;
    height: 20rem;
    margin-bottom: 2.6rem;
    background-color: #e0e4f0;
}
#courseBanner h1 {
    font-size: 3.2em;
    font-weight: bold;
}
#courseBanner h1 p.small{
    font-size: 1.2rem;
    font-weight: normal;
}
#courseBanner button{
    background-color: #3e404b;
    padding: 6px 18px;
    color: #FFF;
    border-radius: 999px;
    border: none;
    font-size: 1rem;
}
#playlist{
    border-radius: 10px;
    background: #3e404b;
    height: 100%;
    padding: 2rem;
}
#playlist ul{
    list-style-type: none;
    padding-left: 0;
}
#playlist li{
    padding: 6px;
    color: #FFF;
    cursor: pointer;
    border-radius: 10px;
}
#playlist li:hover{ background: #505362; }
#playlist li:active{ background: #5e6173; }


.read-more{
    font-size: 1.2em;
    display: block;
    width: fit-content;
    padding: .56rem 2.2rem;
    font-weight: bold;
    text-decoration: none;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(to right, #3f5efb, #fc466b) border-box;
    border-radius: 50em;
    border: 4px solid transparent;
}
.read-more span{
    background: -webkit-linear-gradient(45deg,#3f5efb 0%, #fc466b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.inline-block{
    display: inline-block;
}

/* 手機 */
@media (max-width: 576px){
    .hidden-mobile{ display: none; }
    .up-tag{ margin: auto; }
    .banner-btn{
        margin: auto;
        width: 100% !important;
    }
    #banner{
        height: 36rem;
    }
}
/* 電腦 */
@media (min-width: 575px){
    .hidden-pc{ display: none; }
}