/* 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;
}
/* modules */
.module{
    width: 82%;
    box-sizing: border-box;
    margin-left: 18%;
}
.container{
    display: flex;
}
/* LCB-bio start*/
.LCB-Bio .LCB-content{
    width: 70%;
    box-sizing: border-box;
    font-size: 28px;
    padding-top: 45px;
    padding-left: 45px;
    padding-right: 45px;
}
.LCB-BioImg{
    width: 30%;
}
.LCB-BioImg img{
    display: inline-flex;
    max-width: 100%;
    width: 80%;
    margin: 10px auto;
}
.SPTcomplex img {
    width: 80%;
    display: block;
    margin: 30px auto;
}
.LCB-Bio .LCB-content2{
    top: 433px;
    padding-left: 45px;
    padding-right: 45px;
    padding-top: 3px;
    font-size: 28px;
}
.LCB-Bio .LCB-content3{
    width: 55%;
    padding-left: 45px;
    padding-right: 45px;
    font-size: 28px;
}
.LCB-BioImg2{
    width: 40%;
}
.LCB-BioImg2 img{
    display: inline-flex;
    max-width: 100%;
    width: 60%;
    margin: 10px auto;
}
.LCB-Bio .LCB-content4{
    padding-left: 45px;
    padding-right: 45px;
    padding-top: 3px;
    font-size: 28px;
}
.LCB-Bio .LCB-BioImg3{
    width: 100%;
    height: 460px;
    background: url("../images/SPTmutant2.png") center 0 no-repeat;
    background-size: auto 400px;
    background-position: center;
}
.LCB-Bio .LCB-content5{
    font-size: 28px;
    padding-left: 45px;
    padding-right: 45px;
}
/* LCB-Bio end */
/* SPT regulation start */
.SPT-reg .reg-content{
    box-sizing: border-box;
    font-size: 28px;
    padding-left: 45px;
    padding-right: 45px;
}
.SPT-reg .reg-content1{
    margin-top: 30px;
    margin-bottom: 30px;
    width: 100%;
}
.SPT-reg .reg-content2{
    width: 58%;
    top: 120px;
}
.reg-img1{
    width: 42%;
}
.reg-img1 img{
    width: 75%;
}
.SPT-reg .reg-content3{
    width: 100%;
    margin-top: 30px;
    margin-bottom: 30px;
}
.SPT-reg .reg-img2{
    width: 100%;
    height: 600px;
    background: url("../images/SPT_reg3.png") center 0 no-repeat;
    background-size: auto 600px;
    top: 800px;
}
.SPT-reg .reg-content4{
    width: 100%;
    margin-top: 30px;
    margin-bottom: 30px;
}
.SPTcomplex2 img {
    width: 80%;
    display: block;
    margin: 30px auto;
}
.SPT-reg .reg-content6{
    margin: 30px 0;
}
/* SPT regulation end */
/* LCB-mod start */
.LCB-mod .mod-content{
    box-sizing: border-box;
    font-size: 28px;
}
.LCB-mod .mod-content1{
    width: 50%;
    padding-left: 45px;
}
.mod-img1{
    width: 40%;
}
.mod-img1 img{
    width: 80%;
    margin: 0 20px;
}

.LCB-mod .mod-content2{
    width: 100%;
    padding: 30px 45px;
}
.LCB-mod .mod-img2{
    width: 100%;
    height: 400px;
    background: url("../images/LCB_mod2.png") center 0 no-repeat;
    background-size: auto 400px;
}
.LCB-mod .mod-content3{
    width: 100%;
    padding: 30px 45px;
}
.LCB-mod .mod-content4{
    width: 62%;
    padding-right: 45px;
    padding-top: 30px;
    padding-bottom: 30px;
}
.LCB-mod .mod-img3{
    width: 38%;
}
.mod-img3 img{
    width: 80%;
    margin-left: 80px;
}
.LCB-mod .mod-content5{
    width: 100%;
    padding: 30px 45px;
    top: 1630px
}
.LCB-mod .mod-img4{
    width: 100%;
    height: 400px;
    background: url("../images/LCB_mod4.png") center 0 no-repeat;
    background-size: auto 400px;
}
.LCB-mod .mod-content6{
    width: 58%;
    padding: 30px 45px;
}
.mod-img5{
    width: 42%;
}
.mod-img5 img{
    margin-top: 30px;
    width: 75%;
}
.LCB-mod .mod-content7{
    width: 100%;
    padding: 30px 45px;
}
.LCB-mod .mod-content8{
    width: 100%;
    padding-left: 45px;
    padding-right: 45px;
}
.LCB-mod .mod-content9{
    width: 56%;
    padding: 45px 45px;
}
.LCB-mod .mod-img6{
    width: 44%;
}
.mod-img6 img{
    margin-top: 30px;
    width: 70%;
}
.LCB-mod .mod-content10{
    width: 100%;
    padding-left: 45px;
    padding-right: 45px;
}
/* LCB-mod end */
/* ceramide synthesis start */
.cer-syn{
    top: 30px;
}
.cer-title{
    font-size: 32px;
    font-weight: bold;
    padding: 30px 45px;
}
.cer-syn .cer-content{
    box-sizing: border-box;
    font-size: 28px;
    padding: 0 45px;
}
.container1{
    position: relative;
    height: 400px;
    margin: 30px 0;
}
.cer-syn .cer-content2{
    position: absolute;
    width: 60%;
}
.cer-syn .cer-img1{
    position: absolute;
    width: 50%;
    height: 300px;
    margin-left: 50%;
    background: url("../images/cer_syn1.png") center 0 no-repeat;
    background-size: auto 300px;
}
.cer-syn .img1explanation{
    position: absolute;
    width: 40%;
    margin-left: 54%;
    padding-left: 45px;
    padding-right: 45px;
    font-size: 12px;
    top: 300px;
}
.container2{
    position: relative;
    height: 570px;
}
.cer-syn .cer-content6{
    position: absolute;
    width: 50%;
    padding: 30px 45px;
}
.cer-syn .cer-img2{
    position: absolute;
    width: 50%;
    margin-left: 46%;
    height: 500px;
    background: url("../images/cer_syn2.png") center 0 no-repeat;
    margin-top: 30px;
    background-size: auto 500px;
}
.cer-syn .img2explanation{
    position: absolute;
    width: 50%;
    margin-left: 44%;
    padding-left: 45px;
    padding-right: 45px;
    font-size: 12px;
    margin-top: 535px;
}
/* ceramide synthesis end */
/* ceramide modify start */
.container3{
    position: relative;
}
.cer-mod .cermod-content{
    box-sizing: border-box;
    font-size: 28px;
    padding-left: 45px;
    padding-right: 45px;
}
.cer-mod .cermod-content1{
    top: 50px;
    width: 60%;
}
.cer-mod .cermodimg1{
    position: absolute;
    width: 50%;
    margin-left: 53%;
    height: 500px;
    background: url("../images/cer_mod1.png") center 0 no-repeat;
    background-size: auto 300px;
    top: 0;
}
.cer-mod .img1explanation{
    position: absolute;
    width: 40%;
    margin-left: 53%;
    padding-left: 45px;
    padding-right: 45px;
    font-size: 12px;
    top: 330px;
}
.cer-mod .cermod-content2{
    margin-top: 60px;
    margin-bottom: 30px;
}
.container4{
    position: relative;
    width: 100%;
    height: 560px;
}
.cermodimg2{
    position: absolute;
    width: 50%;
    height: 500px;
    background: url("../images/cer_mod2.png") center 0 no-repeat;
    background-size: auto 500px;
}
.img2explanation{
    position: absolute;
    width: 40%;
    padding: 0 45px;
    font-size: 12px;
    margin-top: 500px;
}
.cermod-content3{
    width: 60%;
    margin-left: 40%;
}
.cermod-content5{
    margin-top: 30px;
    margin-bottom: 60px;
}
/* ceramide modify end */