/*************************************************************************
 * GitHub: https://github.com/yenchiah/project-website-template
 * Version: v3.17
 * This CSS file has control elements that do not require JavaScript
 * If you want to keep this template updated, avoid modifying this file
 * Instead, add your own CSS in the index.css
 *************************************************************************/
 .lang-zh { display: none; }
 body.zh .lang-en { display: none; }
 body.zh .lang-zh { display: inline; }

 /* CCF-A 标签 */
 .ccf-a-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #dc2626;
    background: #fee2e2;
    border: 1px solid #fca5a5;
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 4px;
    vertical-align: middle;
}

/* 通讯作者灰色信封 */
.corresponding-icon {
    color: #999;
    font-style: normal;
    font-size: 0.9em;
}

.custom-image-button {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: stretch;
    align-content: stretch;
    box-sizing: border-box;
    text-decoration: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.custom-button {
    font-family: 'Open Sans', Helvetica, Arial, sans-serif;
    padding: 10px 20px;
    text-align: center;
    font-size: 14px;
    line-height: 15px;
    outline: none;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: none;
    transition: background-color 0.1s, box-shadow 0.1s, border 0.1s;
    text-decoration: none;
    display: block;
    box-sizing: border-box;
    color: white;
    border: 1px solid #7d7d7d;
    background-color: #7d7d7d;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.custom-button:not(:disabled):hover {
    background-color: #4d4d4d;
    border-color: #4d4d4d;
}

.custom-button:not(:disabled):active {
    background-color: #4d4d4d;
    border-color: #4d4d4d;
}

.custom-button:disabled {
    opacity: 0.4;
    cursor: default;
}

.custom-button-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.custom-button-primary:not(:disabled):hover {
    background-color: #005cbf;
    border-color: #005cbf;
}

.custom-button-primary:not(:disabled):active {
    background-color: #005cbf;
    border-color: #005cbf;
}

.custom-button-danger {
    background-color: #dc3545;
    border-color: #dc3545;
}

.custom-button-danger:not(:disabled):hover {
    background-color: #a71120;
    border-color: #a71120;
}

.custom-button-danger:not(:disabled):active {
    background-color: #a71120;
    border-color: #a71120;
}

.custom-button-info {
    background-color: #17a2b8;
    border-color: #17a2b8;
}

.custom-button-info:not(:disabled):hover {
    background-color: #007082;
    border-color: #007082;
}

.custom-button-info:not(:disabled):active {
    background-color: #007082;
    border-color: #007082;
}

.custom-button-flat {
    font-family: 'Open Sans', Helvetica, Arial, sans-serif;
    text-align: center;
    font-size: 16px;
    line-height: 16px;
    outline: none;
    border-radius: 48px;
    cursor: pointer;
    box-shadow: none;
    transition: background-color 0.1s, box-shadow 0.1s, border 0.1s;
    text-decoration: none;
    color: black;
    border: 1px solid #777777;
    background-color: white;
    padding: 13px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    align-content: center;
    box-sizing: border-box;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.custom-button-flat.large {
    font-size: 18px;
    line-height: 18px;
    padding: 17px;
    border-radius: 56px;
}

.custom-button-flat.small {
    font-size: 14px;
    line-height: 14px;
    padding: 12px;
    border-radius: 42px;
}

.custom-button-flat:disabled {
    opacity: 0.4;
    cursor: default;
}

.custom-button-flat img {
    width: 20px;
    height: 20px;
}

.custom-button-flat.small img {
    width: 16px;
    height: 16px;
}

.custom-button-flat.large img {
    width: 24px;
    height: 24px;
}

.custom-button-flat span {
    margin-left: 6px;
}

.custom-textbox {
    font-family: 'Source Sans Pro', Helvetica, Arial, sans-serif;
    box-sizing: border-box;
    padding: 5px 10px;
    background: rgb(255, 255, 255);
    border: 1px solid #7d7d7d;
    font-size: 16px !important;
    outline: none;
    border-radius: 2px;
    width: 100%;
    min-height: 37px;
    max-height: 37px;
    resize: vertical;
}

textarea.custom-textbox {
    min-height: 60px !important;
    max-height: 200px !important;
}

input[readonly].custom-textbox {
    cursor: default;
    pointer-events: none;
    background: rgb(230, 230, 230);
}

.control-group {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    align-content: stretch;
    box-sizing: border-box;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.control-group .custom-image-button {
    margin: 10px 0 10px 0;
}

.control-group .custom-image-button:not(:last-child) {
    margin-right: 15px;
}

.control-group .custom-button {
    margin: 10px 0 10px 0;
}

.control-group .custom-button:not(:last-child) {
    margin-right: 15px;
}

.control-group .custom-button-flat {
    margin: 10px 0 10px 0;
}

.control-group .custom-button-flat:not(:last-child) {
    margin-right: 15px;
}

.control-group .custom-textbox {
    margin: 10px 0 10px 0;
}

.control-group .custom-textbox:not(:last-child) {
    margin-right: 15px;
}

@media screen and (max-width: 500px) {
    .stretch-on-mobile {
        margin-left: 0 !important;
        margin-right: 0 !important;
        flex: 1 0 100%;
        max-width: 100%;
    }
}

.pulse-white {
    box-shadow: 0 0 0 rgba(255, 255, 255, 0.5);
    animation: pulse-white 2s infinite;
}

@-webkit-keyframes pulse-white {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
    }

    70% {
        -webkit-box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
    }

    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

@keyframes pulse-white {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5);
    }

    70% {
        -moz-box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
    }

    100% {
        -moz-box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

.pulse-black {
    box-shadow: 0 0 0 rgba(0, 0, 0, 0.5);
    animation: pulse-black 2s infinite;
}

@-webkit-keyframes pulse-black {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.5);
    }

    70% {
        -webkit-box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
    }

    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

@keyframes pulse-black {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.5);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.5);
    }

    70% {
        -moz-box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
        box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
    }

    100% {
        -moz-box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

.pulse-primary {
    box-shadow: 0 0 0 rgba(0, 123, 255, 0.5);
    animation: pulse-primary 2s infinite;
}

@-webkit-keyframes pulse-primary {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.5);
    }

    70% {
        -webkit-box-shadow: 0 0 0 15px rgba(0, 123, 255, 0);
    }

    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(0, 123, 255, 0);
    }
}

@keyframes pulse-primary {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.5);
        box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.5);
    }

    70% {
        -moz-box-shadow: 0 0 0 15px rgba(0, 123, 255, 0);
        box-shadow: 0 0 0 15px rgba(0, 123, 255, 0);
    }

    100% {
        -moz-box-shadow: 0 0 0 0 rgba(0, 123, 255, 0);
        box-shadow: 0 0 0 0 rgba(0, 123, 255, 0);
    }
}

.pulse-danger {
    box-shadow: 0 0 0 rgba(220, 53, 69, 0.5);
    animation: pulse-danger 2s infinite;
}

@-webkit-keyframes pulse-danger {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.5);
    }

    70% {
        -webkit-box-shadow: 0 0 0 15px rgba(220, 53, 69, 0);
    }

    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
    }
}

@keyframes pulse-danger {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.5);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.5);
    }

    70% {
        -moz-box-shadow: 0 0 0 15px rgba(220, 53, 69, 0);
        box-shadow: 0 0 0 15px rgba(220, 53, 69, 0);
    }

    100% {
        -moz-box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0);
    }
}

.pulse-info {
    box-shadow: 0 0 0 rgba(23, 162, 184, 0.5);
    animation: pulse-info 2s infinite;
}

@-webkit-keyframes pulse-info {
    0% {
        -webkit-box-shadow: 0 0 0 0 rgba(23, 162, 184, 0.5);
    }

    70% {
        -webkit-box-shadow: 0 0 0 15px rgba(23, 162, 184, 0);
    }

    100% {
        -webkit-box-shadow: 0 0 0 0 rgba(23, 162, 184, 0);
    }
}

@keyframes pulse-info {
    0% {
        -moz-box-shadow: 0 0 0 0 rgba(23, 162, 184, 0.5);
        box-shadow: 0 0 0 0 rgba(23, 162, 184, 0.5);
    }

    70% {
        -moz-box-shadow: 0 0 0 15px rgba(23, 162, 184, 0);
        box-shadow: 0 0 0 15px rgba(23, 162, 184, 0);
    }

    100% {
        -moz-box-shadow: 0 0 0 0 rgba(23, 162, 184, 0);
        box-shadow: 0 0 0 0 rgba(23, 162, 184, 0);
    }
}

.custom-dropdown {
    width: 240px;
}

.custom-textbox {
    width: 240px;
}