html, body {
    margin: 0;
    padding: 0;
    font-family: Verdana;
    background-color: #F1F2F2;
    width: 100%;
    /* width: 100vw; */
    overflow-x: hidden;
    font-size: 16px;
}
header {
    background-color: #FFF;
}
header .logos {
    color: #812990;
    padding: 18px 6%;
    position: relative;
    /* height: 125px; */
    display: flex;
    justify-content: space-between;
    align-items: end;
}

header .logos .right-corner {
    text-align: center;
    float: right;
}

.right-corner img{
    width:80px;
    padding: 10px 0px 0px 0px;
}

.right-corner ul.lang-select{
    font-size: 13pt;
    padding: 0;
}
.lang-select li {
    display: inline-block;
}
.lang-select li + li:before {
    content: " | ";
    padding: 0 6px;
}
.lang-select li a {
    text-decoration: none;
    color: #812990;
}
.lang-select a:hover {
    text-decoration: underline;
}
.lang-select li.active a{
    font-weight: bold;
}

header .banner {
    background-color: #812990;
    color: #FFF;
    width: 100%;
    height: 60px;
    text-align: center;
    font-size: 11pt;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner .nav li {
    display: inline-block;
}
.nav.lang-en li + li:before{
    content: " | ";
    padding: 0 6px;
}
.nav.lang-zh li + li:before {
    content: " | ";
    padding: 0 25px;
}
.nav li a {
    color: #fff;
    text-decoration: none;
}
.nav.lang-zh li a {
   letter-spacing: 2px;
    font-size: 18px;
}
.nav li a:hover {
    text-decoration: underline;
}

section.main {
    width: 100%;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 50px;
}
@media screen and (min-width:1000px) {
    section.main .content {
        width: 1000px;
    }
}
section.main .content {
    margin: 0 auto;
}
.content .profile {
    width: 190px;
    float: left;
}

.profile img {
    width: 190px;
}
.profile div {
    width: 100%;
    line-height: 40px;
    font-size: 14px;
    text-align: left;

}
.fa-linkedin-square {
    font-size: 18px;
}
.profile div.email {
    background-color: #812990;
    color: #fff;
}
.profile div.linkedin {
    color: #812990;
    background-color: #fff;
}
div.linkedin a {
    text-decoration: none;
    color: #812990;
}

.profile div span {
    margin-left: 8px;
}

.content .bio {
    width: 75%;
    float: right;
    text-align: left;
    padding: 20px;
    line-height: 22px;
}
.bio span, .bio div {
    font-weight: bold;
    font-size: 12pt;
    line-height: 25px;
}
.bio span.title {
    color: #000;
    /*font-size: 12.5pt;*/
    font-size: 18px;
    display: block;
    margin-bottom: 6px;
}
.bio .subtitle {
    display: block;
    line-height: 22px;
}
.bio.lang-zh span.title {
    /*font-size: 14.5pt;*/
    font-size: 20px;
}
span.black-bold {
    color: #000;
}
ul.jobs {
    list-style-type: none;
    margin-left: 0;
    padding-left: 0;
    margin-top: 24px;
    margin-bottom: 24px;
}
ul.jobs li {
    line-height: 16px;
    margin-top: 6px;
}

.purple-bold {
    color: #812990;
    margin-top: 20px;
    font-weight: bold;
}
.underline {
    text-decoration: underline;
}
.bio p.publication-ch {
	font-size: 11.5pt;
	line-height: 20px;
}

.list li {
	margin-bottom: 8px;
}
.list li > a, .list li > .link {
    word-wrap: break-word;
    word-break: break-all;
    overflow-wrap: break-word;
    display: inline-block;
}

footer {
    width: 100%;
    right: 0;
    height: 180px;
    background-color: #58595B;
    color: #fff;
    margin-top: 50px;
    padding-top: 50px;
}
footer p {
    margin-left: 15%;
}

/* collapse button */
.collapse {
    overflow: hidden;
    /*max-height: 0;*/
    transition: height 0.3s;
    /*display: inline;*/
    /*transform: scaleY(0);*/
    /*transition: max-height 0.3s;*/
}
.collapse.open {
    /*height: auto;*/
    /*max-height: 700px;*/
    /*transform: scaleY(1);*/
    /*display: inline;*/
}

.collapse-btn-wrapper {
    position: relative;
    margin-top: -20px;
}
.collapse-btn {
    color: #812990;
    cursor: pointer;
    padding-left: 40px;
}
.collapse-btn .text {
    display: inline;
}
.collapse-btn .text:hover {
    text-decoration: underline;
}
.collapse-btn::before {
    background: -moz-linear-gradient(bottom,#F1F2F2,rgba(255,255,255,0));
    background: -o-linear-gradient(bottom,#F1F2F2,rgba(255,255,255,0));
    background: -webkit-linear-gradient(bottom,#F1F2F2,rgba(255,255,255,0));
    background: linear-gradient(to top,#F1F2F2,rgba(255,255,255,0));
    content: " ";
    display: block;
    height: 40px;
    position: absolute;
    top: -40px;
    width: 100%;
}
.collapse-btn.active::before {
    display: none;
}
.collapse-btn .icon-up,
.collapse-btn.active .icon-down {
    display: none;
}
.collapse-btn.active .icon-up,
.collapse-btn .icon-down {
    display: inline;
}


/* RWD setting */
@media (max-width: 1000px) {
    .content .bio {
        width: 70%;
    }
}
@media (max-width: 767.98px) {
    header .logos {
        flex-direction: column;
        align-items: right;
        padding: 18px 24px;
    }
    .logos .left-corner {
        width: 100%;
    }
    .logos img {
        width: 100%;
    }
    .lang-select {
        margin: 0;
        margin-top: 12px;
    }

    header .banner {
        height: auto;
        justify-content: start;
        padding-left: 15px;
    }
    .banner ul.nav {
        padding: 0;
        text-align: left;
    }
    .banner ul.nav li {
        display: block;
        margin-bottom: 5px;
    }
    .nav.lang-en li + li:before,
    .nav.lang-zh li + li:before {
        display: none
    }
    .content .profile {
        float: none;
        margin: 0 auto;
    }
    .content .bio {
        width: auto;
    }
    .collapse-btn::before {
        top: -35px;
    }
    footer {
        margin: 0;
        padding: 0;
        font-size: small;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    footer p {
        margin: 0 auto;
        margin-bottom: 10px;
    }
    footer .tab-content.lang-en {
        width: 90%;
    }
}