.next,.prev{
    height: 555px;
    display: flex;
    align-items: center;
}
.next a i,.prev a i{
    font-size: 100px;
    transition: 0.4s;
    color: #c1c5cd;
}
.next a:hover i,.prev a:hover i{
    font-size: 125px;
    transition: 0.4s;
    color: #575757;
}
.img-block.border-hover-effect:before,.img-block.border-hover-effect:after{
    content: none!important;
}