.main_slider {
    width: 100%;
    height: 520px;
}
.main_slider h1 {
    padding-top: 10px;
    margin-top: 0;
    margin-bottom: 0;
    font-size: 50px;
    color: white;
    font-weight: 600;
}
.lh30 {
    line-height: 30px;
}
#emotic_gallery {
    margin-left: 50px;
    margin-right: 50px;
}
.reviews_container{
    padding-bottom: 150px;
}
.reviews_container>div {
    width: 270px;
    text-align: left;
    padding: 0 20px;
}
#reviews{
    background: no-repeat center bottom 140px;
}
.how_to_use {
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    align-content:space-between;
    margin-top: -10px;
    padding-bottom: 80px;
}
.how_to_use>div{
    border: 1px solid #E6E6E6;
    padding: 6px;
    width: 280px;
    height: 280px;
    margin: 10px;
    background: no-repeat center center;
    display: block;
}
.how_to_use>div>div{
    width: 266px;
    height: 266px;
    background-color: rgba(0,0,0,0.5);
    position: relative;
    display: none;
}
.how_to_use>div:hover>div {
    display:block;
}
.how_to_use>div>div>div {
    position: absolute;
    bottom: 20px;
    width: 100%;
    font-size: 20px;
    color: white;
}

#advantages{
    padding-bottom: 70px;
}
#advantages>div {
    width: 50%;
    padding: 20px;
    text-align: left;
}
#advantages .icon {
    float: left;
    margin-right: 15px;
}

.photo_slide {
    border: 1px solid #E6E6E6;
    padding: 6px;
    width: 185px;
    height: 185px;
    margin: 13px;
    background: no-repeat center center;
    display: block;
    background-size: 185px;
}
.photo_slide>div{
    width: 185px;
    height: 185px;
    background-color: rgba(0,0,0,0.5);
    position: relative;
}
.photo_slide:hover {
    width: 185px;
    height: 185px;
}
.photo_slide:hover>div{
    display: none;
}
.photo_slide>div>div{
    position: absolute;
    bottom: 20px;
    width: 100%;
    font-size: 20px;
    color: white;
    text-transform: uppercase;
}
#categories {
    padding: 0 20px;
}
.the_best_moments {
    height: 280px;
    background: no-repeat center bottom 140px;
    padding-top: 147px;
}