.Poster {
    width: 100%;
    background: url('../../Images/polular/index/polular (10).jpg') center center no-repeat;
    background-size: cover;
    padding-top: 5rem;
    position: relative;
    height:100vh;
}
.lecturer_title {
    width: 58.13%;
    display: block;
    margin: 0 auto;
    position: relative;
    top: -2rem;
    opacity: 0;
    -webkit-transition: all 1s ease-in-out;
    -moz-transition: all 1s ease-in-out;
    -o-transition: all 1s ease-in-out;
}
.lecturer_title.animate {
    top: 0px;
    opacity: 1;
}
.Poster p {
    text-align: center;
    position: absolute;
    bottom: 2rem;
    width: 100%;
    color: #fff;
    font-size: 1rem;
    line-height: 1.8rem;
    letter-spacing: 3px;
    opacity: 0;
    -webkit-transition: all 1s ease-in-out;
    -moz-transition: all 1s ease-in-out;
    -o-transition: all 1s ease-in-out;
}
.Poster p.animate {
    bottom: 5rem;
    opacity: 1;
}
.Poster .next {
    width: 6.72%;
    position: absolute;
    bottom: 2rem;
    left: 46.64%;
}
.bottom{
    display:none;
}