* {
    box-sizing: border-box;
    font-family: Calibri;
}
body {
    height: 100vh;
    margin: 0px;
}
.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}
.header {
    height: 60px;
    background-color: white;
    padding: 10px;
}
.header .logo {
    width: 170px;
    height: 100%;
    background-image: url(../src/logo/Logo.png);
    background-size: contain;
    background-repeat: no-repeat;
}
.main {
    background-color: #f5f5f5;
    height: calc(100% - 100px);
    display: flex;
    flex-direction: row;
}
.main .left {
    width: 50%;
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.main .left img {
    max-width: 100%;
    max-height: 100%;
    box-shadow: 8px 8px 10px 0px rgba(0, 0, 0, 0.5);
}
.main .right {
    padding: 40px;
    width: 50%;
    display: flex;
    justify-content: center;
    align-content: center;
}
.main .right-blue {
    background-color: #232886;
}
.main .right-red {
    background-color: #c8182e;
}
.main .right-green {
    background-color: #00673f;
}
.main .right-custom {
    background-color: #9fac9b;
}
.main .right .content {
    padding: 20px;
    background-color: #f5f5f5f5;
    width: 100%;
    max-width: 600px;
    height: 100%;
    min-height: 100px;
    border-radius: 20px;
    box-shadow: 8px 8px 10px 0px rgba(0, 0, 0, 0.5);
}
.main .right .content .content-title {
    font-size: 35px;
    font-weight: 800;
    text-align: center;
    min-height: 85px;
    padding-bottom: 5px;
}
.main .right .content .content-text {
    padding: 5px 10px 10px 10px;
}
.main .right .content .content-list {
    display: flex;
    flex-direction: column;
    overflow: auto;
    height: calc(100% - 90px);
}
.main .right .content .content-list .chapter {
    padding-bottom: 5px;
    margin: 10px;
    font-weight: bold;
    font-size: 18px;
    width: calc(100% - 20px);
}
.main .right .content .content-list .chapter-blue {
    color: #232886;
    border-bottom: solid #232886 1px;
}
.main .right .content .content-list .chapter-red {
    color: #c8182e;
    border-bottom: solid #c8182e 1px;
}
.main .right .content .content-list .chapter-green {
    color: #00673f;
    border-bottom: solid #00673f 1px;
}
.main .right .content .content-list .medialink {
    background-color: white;
    padding: 5px;
    margin: 5px 5px 5px 5px;
    border-radius: 10px;
    min-height: 60px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.main .right .content .content-list .medialink .icon {
    height: 24px;
    width: 24px;
    margin-left: 10px;
    background-image: url(../src/icon/zip.png);
    background-size: contain;
    background-repeat: no-repeat;
}
.main .right .content .content-list .medialink .icon-zip {
    background-image: url(../src/icon/zip.png);
}
.main .right .content .content-list .medialink .icon-file {
    background-image: url(../src/icon/file.png);
}
.main .right .content .content-list .medialink .icon-audio {
    background-image: url(../src/icon/audio.png);
}
.main .right .content .content-list .medialink .icon-video {
    background-image: url(../src/icon/video.png);
}
.main .right .content .content-list .medialink .icon-image {
    background-image: url(../src/icon/image.png);
}
.main .right .content .content-list .medialink .icon-link {
    background-image: url(../src/icon/link.png);
}
.main .right .content .content-list .medialink:hover {
    box-shadow: 4px 4px 5px 0px rgba(0, 0, 0, 0.5);
    transform: translate(-2px, -2px);
    transition-duration: 500ms;
    transition-delay: 100ms;
}
.main .right .content .content-list .medialink p {
    padding-left: 5px;
    padding-right: 10px;
    border-right: solid black 1px;
    font-weight: bold;
    color: #232886;
    min-width: 100px;
}
.main .right .content .content-list .medialink a {
    padding-left: 10px;
    color: black;
    text-decoration: none;
}
.footer {
    height: 40px;
    background-color: white;
    display: flex;
    justify-content: center;
    align-content: center;
}
.footer div {
    font-weight: 400;
    font-size: 12px;
    line-height: 40px;
    text-align: center;
}

@media only screen and (max-width: 920px) {
    .header {
        display: flex;
        justify-content: center;
    }
    .main .left {
    display: none;
    }  
    .main .right {
        width: 100%;
        padding: 40px 0px;
    }
    .main .right .content {
        width: 100%;
        max-width: none;
        height: 100%;
        border-radius: 0px;
        box-shadow: none;
        padding: 20px 0px;
    }
    .main .right .content .content-title {
        padding: 0px 8px;
    }
    .main .right .content .content-list {
        padding: 0px 5px;
    }
}

@media only screen and (max-width: 450px) {
    .main .right {
        width: 100%;
        padding: 20px 0px;
    }
    .main .right .content {
        padding: 10px 0px;
    }
    .main .right .content .content-title {
        font-size: 28px;
    }
}