.btn-center{
max-width: 1000px;
width: 95%;
margin: 20px auto 120px auto;
}
.center{
max-width: 1000px;
width: 95%;
margin: 0px auto 120px auto;
}
.title{
margin: -10px 50px 0px 0px;
}
.main{
margin-top: 120px;
}
.download-entry{
margin-top: 10px;
}
.min600{
min-width: 600px;
}
html{
overflow-y: scroll;
}
a {
    text-decoration: none;
    position: relative;
}
a:after {
    content: '';

    width: 100%;
    position: absolute;
    left: 0;
    bottom: -1px;

    border-width: 0 0 1px;
    border-style: solid;
}


.abstract-wrong{
     transition: opacity 1s ease-out;
     opacity: 0;
     height: 0;
     overflow: hidden;
}
.abstract{
    display: none;
}
.paper-links{
    display: flex;
    align-items: flex-start;
}


.w3-text-lightbrown{
    color: #B08968;
}
.w3-text-deep-sparkle{
    color: #4E6766;
}
.w3-text-cadet-blue{
    color: #5E9593;
}

.w3-text-navy{color:#243A73!important}
.w3-navy,.w3-hover-navy:hover{color:#fff!important;background-color:#243A73!important}
.w3-blue-gray,.w3-hover-blue-gray:hover{color:#000!important;background-color:#A5BECC!important}

.w3-text-brick{color:#820000!important}
.w3-text-light-brick{color:#C37B89!important}
.w3-brick,.w3-hover-brick:hover{color:#fff!important;background-color:#820000!important}
.w3-beige,.w3-hover-beige:hover{color:#000!important;background-color:#F2DEBA!important}

.w3-text-sandy-brown{color:#F4A460!important}
.w3-text-sienna{color:#A0522D!important}


.w3-text-cal-poly-green{color:#275429!important}
.w3-cal-poly-green,.w3-hover-cal-poly-green:hover{color:#fff!important;background-color:#275429!important}
.w3-mantis,.w3-hover-mantis:hover{color:#000!important;background-color:#57B25C!important}
.w3-text-fern-green{color:#3A7E3D!important}

.w3-bar-item{text-align:left}


.leftbar{border-left:6px solid #ccc}
.rightbar{border-right:6px solid #ccc}

@media (max-width: 699px) {
    .leftbar{border-left:0px solid #ccc}
    .rightbar{border-right:0px solid #ccc}
    html{
    overflow-x: scroll;
    }
}