.igem_2019_team_menu{
     display:none;
}
html{
    position: center;   
    overflow-x:hidden;
}
body{
    margin: 0 auto;
}
a{
    text-decoration: none !important;
}

#content {
    width: 100%;
    margin-left:0;
    padding: 0;
    border: none;
    background-color: white;
    position: relative;
}
#top_title {
    display: none;
}
p{
    color:#1c5a5a;
    font-weight:normal；
}
.igem_2019_team_content 
.igem_2019_team_column_wrapper ul, 
.igem_2019_team_content 
.igem_2019_team_column_wrapper ol {
    padding:0px 0px !important;
}

.igem_top_bar {
    height: 3.5rem;
    width: 100%;
    margin:18px 0px;
    background:rgb(255, 255, 255);
    position: fixed; 
    top: 0%;
    margin-bottom: 5px;
    display:block !important;
    z-index: 111;
    box-shadow: 0px 3px 6px #888888;
    font-size: 127%;
}

.igem_top_bar img {
    position:relative;
    height: 50px;
    margin-left: 10px;
    float: left;
}

.nav ul li{
    float:right;
    margin:0 10px;
    list-style-type:none;
    display:inline;
    position:relative;
    text-align: center;
}
.nav ul li a{
    color:#3e4548;
    font-family:Arial;
    display:block;
    padding-top:10px;
    padding-bottom:10px;
    padding-left:18px;
    padding-right:18px;
}
.nav ul li a:hover{
    color: white !important;
    background-color: #1c5a5a !important;
}
.nav ul li span{
    display:block;
}
.nav ul li ul{
    background:rgb(255, 255, 255);
    position: relative;
    display:none;
    padding-left:0;
    margin-left:0;
    line-height: 0em !important;
}
.nav ul li ul li{
    float:none;
    text-align: center;
    padding-left:0;
    padding-right:0;
}
.nav ul li ul li a{
    padding-top:20px;
    padding-bottom:20px;
}
.nav ul li:hover ul{
    display: block;
}

.main {
    position: relative;
    background-color: #eff8f8;
}

a {
    text-decoration: none;
}

.main_top .top_image{
    width: 100%;
    padding-top:3.2rem;
}

#pi {
    padding-bottom: 3vw;
}

#Members,
#Instructor,
#Advisors,
#Student_Leaders,
#pi {
    position: relative;
    width: 100%;
    overflow: auto;
    z-index: 0;
}


.main_headline {

    font-size: 3vw;
    color: #1c5a5a;
    text-align: center;
    margin: 3vw auto;
    line-height: 5vw;
}

.main_headline span {
    padding: 0 5vw;
    position: relative;
    z-index: 2;
}

.main_headline span:before {
    content: '';
    background: #1c5a5a;
    width: 15vw;
    height: 1px;
    display: inline-block;
    position: absolute;
    left: -15vw;
    top: 2vw;
}

.main_headline span:after {
    content: '';
    background: #1c5a5a;
    width: 15vw;
    height: 1px;
    display: inline-block;
    position: absolute;
    right: -15vw;
    top: 2vw;
}

.line {
    display: none;
}

#pi {
    z-index: 1;
}

#pi img {
    border-radius: 10%;
    width: 15vw;
}

.pi_fang{
    margin-left: 9rem;
    margin-right: 9rem;
}

.pi_fang .fang_photo{
    float:left;
    text-align: center;
    color: #1c5a5a;
    padding-right: 3rem;
}
.pi_fang .fang_name{
    font-size: 1.3rem;
    padding-top: 3.3rem;
    font-weight: bold;
}
.pi_fang .fang_intro{
     padding-top:1.5rem;
     font-size: 1rem;
     line-height: normal;
}

.SL_main{
    width: 32rem;
    height:20rem;
    margin:0 auto;
}
.table a {
    display:block;
    width:14rem;
    text-decoration:none;
    color:#000;
}
.table{
    width:14rem;
    position: relative;
    overflow: hidden;
    font-family: arial, sans-serif;
    border:0;
    padding: 1rem 1rem;
    float:left;
    display: inline;
}
.table img{
    border: 0;
    width: 100%;
}
.table i{
    display:block;
    width:14rem;
    position:absolute;
    left:0;
    top:300px;
    z-index:1;
    background:#000;
    filter: alpha(opacity=40);
filter: progid:DXImageTransform.Microsoft.Alpha(opacity=40);
    opacity:0.40;
    -webkit-transition: all 0.6s ease-in-out;
}
.table p {
    display:block;
    width:14rem;
    position:absolute;
    top:17.9rem;
    z-index:1;
    background:transparent;
    font-size:0.75rem;
    color:#fff;
    padding:0;
    margin:0;
    line-height:1rem;
    -webkit-transition: all 0.6s ease-in-out;
}
.table p b {
    display:block;
    font-size:1.4rem;
    color:#fc0;
    text-align:center;
    margin:0;
    padding:0;
    line-height:1.9rem;
    background-color:white;
    opacity: 0.8;
}
.table p span {
    display:block;
    padding:0.625rem;
    line-height:1.25rem;
    background-color: white;
    opacity: 0.8;
    padding-bottom: 300px;
    color: black;
}
.table a:hover {
    direction:ltr;
}
.table a:hover i {
    top:0;
}
.table a:hover p {
    top:2rem;
}
.clear {
    clear:left;
}

.members_main{
    width: 64rem;
    height:80rem;
    margin:0 auto;
}
.instructors_main{
    width: 64rem;
    height:20rem;
    margin:0 auto;
}
.advisors_main{
    width: 64rem;
    height:80rem;
    margin:0 auto;
}
.footer{
    padding-top: 10%;
    margin:0 ;
}

.footer_bottom{
    padding-top: 30px;
    padding-bottom: 20px;
}
.footer_bottom p{
    text-align: center !important;
}