.desc_about {
    margin-bottom: 50px;
}

.desc_about .hiddenPart {
    display: block;
    max-height: 0px;
    overflow: hidden;
    -webkit-transition: max-height .3s 0s ease-out;
    -moz-transition: max-height .3s 0s ease-out;
    -o-transition: max-height .3s 0s ease-out;
    transition: max-height .3s 0s ease-out;
}

.desc_about .showHideContent {}

.desc_about .showHideContent:before {
    content: attr(data-to-expand-title);
    display: block;
}

.desc_about:after {
    content: '';
    position: absolute;
}

.da_visible { position: relative; }

.da_visible > *:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.da_visible:after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 80px;
    margin-bottom: -2px;
    background: rgb(255,255,255);
    background: -moz-linear-gradient(0deg, rgba(255,255,255,1) 23%, rgba(255,255,255,0) 100%);
    background: -webkit-linear-gradient(0deg, rgba(255,255,255,1) 23%, rgba(255,255,255,0) 100%);
    background: linear-gradient(0deg, rgba(255,255,255,1) 23%, rgba(255,255,255,0) 100%);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#ffffff",endColorstr="#ffffff",GradientType=1);
}

.desc_about.expanded {}
.desc_about.expanded .hiddenPart {
    /*display: block !important;*/
}

.hiddenPart.forced_height {
    max-height: 100%;
}

.desc_about.expanded .da_visible:after {
    display: none;
}

.desc_about.expanded .showHideContent:before {
    content: attr(data-to-hide-title);
}