/* @Teaching & Learning style */
.teaching .description ,
.teaching .main-description {
    color: var(--black-color);
}
.teaching .main-banner div {
    /* top: 0; */
    width: 100%;
    height: 500px;
    background-repeat: no-repeat;
}
.teaching .main-banner {
    position: relative;
}
.teaching .main-banner .banner-detail {
    top: 40%;
    z-index: 5;
    display: grid;
    height: 100px;
    position: absolute;
    justify-content: center;
}
.teaching .main-banner .banner-title {
    font-size: 70px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
    color: var(--white-color);
}
.teaching .main-banner .banner-description {
    height: 85px;
    width: 700px;
    font-size: 20px;
    text-align: center;
    color: var(--white-color);
}
.teaching .main-banner .banner-detail .fa-solid {
    cursor: pointer;
    text-align: center;
    color: var(--white-color);
}
.teaching .main-banner .one-row_bottom_divider {
    bottom: -1px;
    position: absolute;
    bottom: 0;
}
.teaching .main-banner .one-row_top_divider, .one-row_bottom_divider {
    width: 100%;
    position: absolute;
    left: 0;
    pointer-events: none;
}
.teaching .main-banner svg:not(:root) {
    overflow: hidden;
}
.teaching .main-banner .one-row_top_divider svg, .one-row_bottom_divider svg {
    width: 100%;
    height: 100%;
    position: relative;
}

.teaching .top-wrap ul li {
    margin-bottom: 10px;
}
.teaching .top-wrap ul li a {
    display: flex;
    padding: 18px;
    font-size: 16px;
    align-items: center;
    border-radius: 5px;
    justify-content: space-between;
    background-color: var(--bg-gray-color);
}
.teaching .top-wrap ul li.current a {
    background-color: var(--green-color);
}
.teaching .top-wrap ul li.current a span ,
.teaching .top-wrap ul li.current a i {
    color: var(--white-color);
}
.teaching .top-wrap ul li span {
    font-weight: bold;
    color: var(--blue-color);
}
.teaching .top-wrap ul li .fas {
    color: var(--green-color);
}
.teaching .top-wrap {
    height: 360px;
    overflow-y: scroll;
    margin-bottom: 45px;
}
.teaching .top-wrap ul {
    padding-right: 10px;
}
.teaching .bottom-wrap img {
    border-radius: 10px;
}

.teaching .main-content .thumbnail img {
    border-radius: 10px;
}
.teaching .main-content .detail {
    padding: 30px 0;
}
.teaching .main-content .title {
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--blue-color);
}
.teaching .main-content .detail .description p ,
.teaching .main-content .detail .description {
    height: 120px;
    overflow: hidden;
}
.teaching .main-content .detail .description p.collapse-text ,
.teaching .main-content .detail .description.collapse-text {
    height: auto;
    overflow: visible;
}
.teaching .main-content .detail .see-more {
    display: flex;
    justify-content: center;
    margin-top: 15px;
}
.teaching .main-content .detail .see-more.open {
    transform: rotate(180deg);
}
.teaching .main-content .detail .see-more .fas {
    font-size: 25px;
    cursor: pointer;
    color: var(--green-color);
}

.teaching .main-content .detail .description {
    
    color: var(--description-color);
}
.teaching .main-content .border {
    border: 1px solid var(--dark-gray-color);
}

.teaching .main-content .outcome-info {
    padding: 40px 0;
}
.teaching .main-content .outcome-info li {
    margin-bottom: 25px;
    font-weight: bold;
}
.teaching .main-content .outcome-info li img {
    margin-right: 20px;
}

/* @Question */
.teaching .frequently .main-title {
    font-weight: bold;
    margin-bottom: 25px;
}
.teaching .frequently .main-description {
    font-size: 20px;
    margin-bottom: 30px;
}
.teaching .frequently .header-collapse { 
    display: flex;
    cursor: pointer;
    margin-bottom: 15px;
    padding: 20px;
    border-radius: 5px;
    align-items: center;
    justify-content: space-between;   
    background-color: var(--bg-gray-color);
}
.teaching .frequently .header-collapse .title ,
.teaching .frequently .header-collapse .fas {
    margin: 0;
    font-weight: bold;
    color: var(--green-color);
}
.teaching .frequently .body-collapse {
    display: none;
    font-size: 18px;
    line-height: 1.8;
    padding: 35px 20px;
    border-radius: 5px;
    margin-bottom: 15px;
    color: var(--description-color);
    background-color: var(--bg-fequently-color);
}
.teaching .frequently .header-collapse.open .title ,
.teaching .frequently .header-collapse.open .fas {
    color: var(--white-color);
}
.teaching .frequently .header-collapse.open .fas {
    transform: rotate(180deg);
}
.teaching .frequently .header-collapse.open {
    background-color: var(--green-color);
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

/* Track */
::-webkit-scrollbar-track {
    background: var(--white-color);
}

/* Handle */
::-webkit-scrollbar-thumb {
    background: var(--green-color);
}

/* ================== Responsive on device =================== */

/* @mac book */
@media (width: 1336px) {}

/* Desktop */
@media(max-width: 1440px) {
}

/* Laptop */
@media(max-width: 1280px) {
}

/* iPad */
@media(max-width: 769px) {
    .teaching .main-banner div {
        height: 350px;
    }
    .teaching .main-banner .banner-title {
        font-size: 50px;
    }
    .teaching .one-row_bottom_divider  {
        height: 45px !important;
    }
    .teaching .main-banner .one-row_bottom_divider {
        bottom: -1px;
    }
    .teaching .top-wrap {
        height: 200px;
    }
    .teaching .top-wrap ul li a {
        padding: 10px;
    }
    .teaching .top-wrap ul li a {
        font-size: 12px;
    }
    .teaching .main-content .title {
        font-size: 20px;
    }
    .teaching .frequently .main-title {
        font-size: 20px !important;
    }
    .teaching .frequently .body-collapse ,
    .teaching .frequently .header-collapse .title, 
    .teaching .frequently .header-collapse .fas {
        font-size: 16px;
    }
    .teaching .frequently .header-collapse {
        padding: 16px;
    }
}

  /* Mobile */
@media(max-width: 576px) {
    .teaching .main-banner div {
        height: 210px;
    }
    .teaching .main-banner .banner-title {
        font-size: 23px;
        margin-bottom: 5px;
    }
    .teaching .main-banner .banner-description {
        font-size: 16px;
        height: 80px;
    }
    .teaching .main-banner .one-row_bottom_divider {
        bottom: -20px;
    }
    .teaching .top-wrap {
        height: auto;
    }
    .teaching .top-wrap ul {
        padding: 0px;
    }
    .teaching .bottom-wrap {
        margin-bottom: 15px;
    }
    .teaching .main-content .outcome-info {
        padding: 30px 0 0;
    }
    .teaching .frequently .header-collapse {
        padding: 18px;
    }
    .teaching .frequently .main-title {
        margin: 20px 0;
    }
    .teaching .main-banner .banner-detail {
        top: 27%;
    }
}