.hide-content{
    overflow:hidden;
}
.hide-content.h-175{
    margin-bottom: 15px;
    height: 175px;
}
.hide-content.h-0{
    margin-bottom: 0;
    height: 0;
    display: none;
}
#box-readmore {
    text-align: center;
    margin-bottom: 15px;
    height: 36px;
    position: relative;
}
.rm-active.h-175:before {
    content: "";
    position: absolute;
    top: -40px;
    height: 40px;
    left: 0;
    background: #fff;
    opacity: 0.5;
    width: 100%;
}
.btn-readmore {
    margin: 0 auto;
    font-size: 16px;
    color: #fff;
    background: #1b75bb;
    padding: 10px 20px;
    border-radius: 0;
    pointer-events: auto;
    cursor: pointer;
    border: none;
}
.btn-readmore:focus, .btn-readmore:active{
    border: none;
    outline: none;
}