.wrapper-horizontal-cert {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 600px;
    min-height: 600px;
}

.wrapper-horizontal-cert ul,
.wrapper-horizontal-cert li {
    list-style: none;
    margin: 0;
    padding: 0;
}


.wrapper-horizontal-cert .cards-list {
    position: absolute;
    left: 0;
    top: 0;
    overflow: hidden;
    background-color: #f4f4f4;
    border-radius: 0.3125rem;
    transition: 330ms;
}

.wrapper-horizontal-cert .content {
    position: relative;
    margin: 0 auto;
    height: 600px;
    width: 30%;
}

.btn-direct {
    cursor: pointer;
}
.btn-direct:hover {
     opacity: 0.85;
}
.wrapper-horizontal-cert .btn-left {
    background: url(../images/sprite.png) 0 0 no-repeat;
    background-size: 3.125rem;
    position: absolute;
    display: block;
    top: 50%;
    left: 10px;
    width: 0.4479166666666667rem;
    height: 0.4479166666666667rem;
    z-index: 9999;
    transform: translateY(-50%) rotate(-180deg);
    border-radius: 50%;
}
.wrapper-horizontal-cert .btn-right {
    background: url(../images/sprite.png) 0 0 no-repeat;
    background-size: 3.125rem;
    position: absolute;
    display: block;
    top: 50%;
    right: 10px;
    width: 0.4479166666666667rem;
    height: 0.4479166666666667rem;
    z-index: 9999;
    transform: translateY(-50%) ;
    border-radius: 50%;
}