.happy-slider {
    width: 100%;
    height: 550px;
    overflow: hidden;
    position: relative;
}

.happy-slider .slides {
    display: flex;
    transition: 0.4s ease;
    height: 100%;
}

.happy-slider .slide {
    min-width: 100%;
}

.happy-slider .slide img.main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    z-index: 1;
}
.happy-slider .slide .on-slide{
    position: relative;
    z-index: 2;
    top: 15%;
    padding: 0 10%;
}
.happy-slider .slide .obj{
    padding: 25px 0;
}
.happy-slider .slide .slide-title{
    font-size: 45px;
}
.happy-slider .prev, .happy-slider .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.4);
    color: #fff;
    border: none;
    padding: 10px 15px;
    font-size: 20px;
    cursor: pointer;
    border-radius: 50%;
}

.happy-slider .next { left: 10px; }
.happy-slider .prev { right: 10px; }

.happy-slider .dots {
    position: absolute;
    bottom: 15px;
    width: 100%;
    text-align: center;
}

.happy-slider .dots span {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 50%;
    background: #bbb;
    margin: 3px;
    cursor: pointer;
}

.happy-slider .dots .active {
    background: #fff;
}