.content-block-fix {
    margin: 20px 0;
    padding: 20px;
    background: #FFF;
    font-size: 16px;
    border: 2px solid #BFE2FF;
    position: relative;
}
.content-block-text {
    height: 150px;
    overflow: hidden;    
    position: relative;
    transition: margin 0.3s;
}
.content-block-text-open {
    height: auto;
    margin-bottom: 50px;
}
.content-block-text-shadow:after {
    content: "";
    position: absolute;
    pointer-events: none;
    left: 0;
    bottom: 0;
    height: 100px;
    width: 100%;
    background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0), #FFF 75%)    
}
.show-all-container {
    position: absolute;
    right: 10px;
    bottom: 10px;
    display: none;
}