a.stm_projects_card {
    display: block;
    position: relative;
    width: 25%;
    float: left;
    padding: 0 15px;
    margin-bottom: 30px;
}

a.stm_projects_card:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    left: 15px;
    right: 15px;
    background-color: #000;
    opacity: 0;
    transition: opacity 0.35s;
    z-index: 100;
}

a.stm_projects_card_2x {
    width: 50%;
}

a.stm_projects_card_3x {
    width: 33.33%;
}

a.stm_projects_card_4x .stm_projects_cards__title {
    font-size: 30px;
    line-height: 1.3;
}

.stm_projects_cards_style_1 {
    margin: 0;
    position: relative;
}

.stm_projects_cards_style_1 .owl-dots {
    display: none !important;
}

.stm_projects_cards_style_1 .owl-stage-outer {
    overflow: visible !important;
    white-space: nowrap;
}

.stm_projects_cards_style_1 .owl-stage-outer .owl-item {
    float: none;
    display: inline-block;
    vertical-align: top;
}

.stm_projects_cards_style_1 .stm_projects_cards__preloader {
    position: absolute;
    right: -40px;
    top: 50%;
    margin-top: -36px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    box-shadow: none;
    animation: scaleout 1s infinite ease-in-out;
    transition: all 0.5s ease-in-out;
    background-color: #000;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s ease;
    z-index: 99;
}

.stm_projects_cards_style_1 .stm_projects_cards__preloader.active {
    opacity: 1;
    visibility: visible;
}

.stm_projects_cards_style_1 .stm_projects_cards__hint {
    text-align: center;
    margin: 30px 0 0;
}

.stm_projects_cards_style_1 .stm_projects_cards__hint span {
    position: relative;
    display: inline-block;
    height: 46px;
    padding: 3px 0 0 45px;
    font-size: 12px;
    vertical-align: top;
}

.stm_projects_cards_style_1 .stm_projects_cards__hint span:before {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 25px;
    height: 30px;
    background: url("../../../img/black_hint.svg") no-repeat;
    background-size: cover;
    animation: shake 2s infinite;
}

.stm_projects_cards_style_1 .stm_projects_cards__image {
    display: inline-block;
    vertical-align: top;
}

.stm_projects_cards_style_1 .stm_projects_cards__info {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: #fff;
    z-index: 199;
}

.stm_projects_cards_style_1 .stm_projects_cards__tags {
    position: absolute;
    top: 20px;
    left: 0;
    height: 40px;
    line-height: 20px;
    padding: 15px 30px;
    width: 100%;
    transform-origin: left top 0;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    z-index: 20;
    transform: translateY(10px);
    transition: opacity 0.35s, transform 0.35s;
}

.stm_projects_cards_style_1 .stm_projects_cards__title {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    padding: 0 30px;
    font-size: 30px;
    margin-bottom: 30px;
    color: #fff !important;
    line-height: 1.1em;
    font-weight: 400;
    z-index: 20;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s, transform 0.35s;
}

.stm_projects_cards_style_1 .stm_projects_card {
    position: relative;
    width: 100%;
    float: none;
    padding: 0;
    white-space: normal;
}

.stm_projects_cards_style_1 .stm_projects_card:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #000;
    opacity: 0;
    transition: opacity 0.35s;
    z-index: 100;
}

.stm_projects_cards_style_1 .stm_projects_card:hover:after {
    opacity: 0.5;
}

.stm_projects_cards_style_1 .stm_projects_card:hover .stm_projects_cards__tags {
    transform: translateY(0);
    opacity: 1;
}

.stm_projects_cards_style_1 .stm_projects_card:hover .stm_projects_cards__title {
    transform: translateY(0);
    opacity: 1;
}

.stm_projects_cards_style_1 .stm_projects_card:hover .stm_projects_cards__image img {
    transform: scale(1.15) translate3D(0, 0, 0);
}

.stm_projects_cards_style_1 .stm_projects_cards__image {
    overflow: hidden;
}

.stm_projects_cards_style_1 .stm_projects_cards__image img {
    transform: scale(1.15) translate3D(0, 15px, 0);
    transition: transform 0.35s;
}

.stm_projects_cards_style_1 .btn.loading {
    border-color: transparent !important;
}

.stm_projects_cards_style_1 .btn.loading:before {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    box-shadow: none;
    animation: scaleout 1s infinite ease-in-out;
    transition: all 0.5s ease-in-out;
    margin: -16px 0 0 -13px;
    content: "";
    background-color: #000;
}

.stm_projects_cards_style_1 .btn.infinite {
    border-color: transparent !important;
    background: transparent !important;
}

.stm_projects_cards_style_1 .btn.infinite span {
    opacity: 0;
    visibility: hidden;
}