.post-slider{
    position: relative;
    background: rgb(255, 255, 255);
    margin-top: 100px;
}
.post-slider .next{
    position: absolute;
    top: 0%;
    right: 10px;
    font-size: 2em;
    color: #b2272d;
    cursor: pointer;
}
.post-slider .prev{
    position: absolute;
    top: 22%;
    left: 10px;
    font-size: 2em;
    color: #b2272d;
    cursor: pointer;
}
.post-slider .post-wrapper{
    width: 84%;
    height: 150px;
    margin: 0px auto;
    overflow: hidden;
    padding: 0px;
}
.post-slider .post-wrapper .post{
    height: 150px;
    width: 100%;
    margin: 0px 10px;
    display: inline-block;
}
.post-slider .post-wrapper .post .slider-image{
    width: 100%;
    height: 100%;
} 
@media (max-width: 400px){
    .post-slider .next{
        position: absolute;
        top: 10%;
        right: 10px;
        font-size: 2em;
        color: #b2272d;
        cursor: pointer;
    }
    .post-slider .prev{
        position: absolute;
        top: 30%;
        left: 10px;
        font-size: 2em;
        color: #b2272d;
        cursor: pointer;
    }
}