/* Forbid right slide of the sreen start */
body {
    overflow-x: hidden;
}
/* Forbid right slide of the sreen end */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 18%;
    height: 100%;
    background-color:rgb(0,100,0,0.6);
    overflow-y: scroll;
}
.nav-bar header{
    font-size: 32px;
    color: black;
    padding-left: 30px;
    line-height: 50px;
    background-color: rgb(0,100,0,0.3);
    user-select: none;
}
.nav-bar a {
    display: block;
    height: 100%;
    width: 100%;
    line-height: 45px;
    font-size: 24px;
    font-weight: bold;
    padding-left: 30px;
    color: #000;
    box-sizing: border-box;
    border-top: 1px solid rgb(255, 255, 255, .1);
    border-bottom: 1px solid black;
}
ul li:hover a{
    padding-left: 50px;
}
.nav-bar img{
    display: block;
    width: 100%;
    height: 355px;
    background-image: url("../images/SphingolipidStructure2.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 250px auto;
}
/* module start */
.module{
    width: 82%;
    box-sizing: border-box;
    margin-left: 18%;
}
.content{
    box-sizing: border-box;
    font-size: 28px;
    padding-left: 45px;
    padding-right: 45px;
}
.title{
    font-size: 32px;
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 10px;
    padding-left: 45px;
}
/* membrane trafficking start */
.MS{
    top: 30px;
}
.MS-content1{
    top:50px
}
.Tra{
    top:30px;
}
.Tra-content1{
    top: 50px;
}
/* membrane trafficking end */
/* Guard cell closure */
.GC{
    top: 30px;
}
.GC-content1{
    top: 50px;
}

/* Guard cell closure */
/* Programmed Cell Death */
.PCD{
    top: 30px;
}
.PCD-content1{
    top: 50px;
}
/* Programmed Cell Death */
/* Pathogen Resistance */
.PR{
    top: 30px;
}
.PR-content1{
    top: 50px;
}
/* Pathogen Resistance */
/* Cold Stress Signaling */
.CSS{
    top: 30px;
}
.CSS-content1{
    top: 50px;
}
/* Cold Stress Signaling */

/* module end */