body {
    background: #fbfbef;
    font-family: Microsoft JhengHei;
    font-size: 18px;
    margin: 0px;
}

.text-center {
    text-align: center;
}

.flex {
    display: flex;
}

.vertical-center {
    align-items: center;
}

.flex-1 {
    flex: 1;
}

.centered-flex {
    display: inline-flex;
    align-items: center;
    font-size: 24px;
}

input[type=text], input[type=password] {
    font-size: 14px;
    padding: 4px;
    border-radius: 4px;
    border: 1px solid #E0E0E0;
    margin: 4px;
    width: 250px;
}

input[type=checkbox] {
    -webkit-appearance: none;
    -moz-appearance: none;
    vertical-align: middle;
    width: 20px; 
    height: 20px;
    font-size: 20px;
    background-color: #eee;
}

input[type=checkbox]:checked:after {
    position: relative;
    bottom: 3px;
    left: 1px;
    color: blue;
    content: "\2713"; /* check mark */
}

input[type=button], #logout {
    -webkit-appearance: button;
    font-size: 14px;
    background-color: #22a7e8;
    border: none;
    border-radius: 4px;
    color: white;
    padding: 4px;
    padding-left: 8px;
    padding-right: 8px;
}

form {
    text-align: center;
    line-height: 250%;
}

.desc-text {;
    font-size: 14px;
}

.footer {
    padding-top: 48px;
    padding-bottom: 48px;
}

a {
    text-decoration: none;
    color: inherit;
}

.link-button {
    font-size: 14px;
    margin: 4px;
    padding: 4px;
    padding-left: 16px;
    padding-right: 16px;
    background-color: #f8c758;
    color: black;
    border: none;
    border-radius: 15px;
}

.subtitle {
    font-size: 16px;
}

.padding-top {
    padding-top: 16px;
}

.videos_menu {
    background: white;
    border: 1px solid #EEEEEE;
    border-radius: 10px;
    width: 340px;
}

#issues_id {
    width: 100%;
    font-size: 16px;
}

.videos_menu_title {
    height: 24px;
    border-bottom: 1px solid gray;
    padding: 8px;
}

.videos_playing {
    background: white;
    border: 1px solid #EEEEEE;
    border-radius: 10px;
    margin-left: 16px;
    flex: 1;
}

.play {
    font-size: 18px;
    padding: 0px;
    height: 36px;
    display: flex;
    align-items: center;
}

.bullet {
    object-fit: none;
    height: 36px;
    width: 36px;
}

#video-title {
    padding: 10px;
}

#player {
    display: none;
}

#googleform {
    display: none;
}

@media (max-width: 640px) {
	.flex {
        display: block;
    }
    .videos_menu {
        width: 100%;
    }

    .videos_menu_title {
        
    }

    .videos_playing {
        margin: 0px;
        margin-top: 24px;
    }
}