.error{
    color: #ff0000;
}

.preview_image{
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1;
    top: 0;
    left: 0;
    text-align: center;
    opacity: 0;
    transition: 0.3s ease;
}

.content_images .preview_image img{
    transition: 0.2s ease;
    opacity: 0;
    width: 40%;
    margin-top: 60px;
}

.preview_image .arrow_left, .preview_image .arrow_right, .preview_image .cross{
    margin-top: 20%;
    position: absolute;
    font-size: 80px;
    height: 100px;
    font-weight: 5;
    background-color: transparent;
}

.preview_image .arrow_left{
    /*float: left;*/
    left: 0px;
    margin-left: 15px;
}

.preview_image .arrow_right{
    /*float: right;*/
    right: 0px;
    margin-right: 15px;
}

.preview_image .cross{
    /*float: right;*/
    right: 0px;
    margin-top: 0px;
    font-size: 40px;
    margin-right: 25px;
}

.slider_container {
    position: relative;
    background-color: #191c1f;/*#212529;*/
    border-radius: 10px;
    margin-bottom: 20px;
    
    display: none;
    opacity: 0;
    animation-name: slide-content-to-top;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    animation-timing-function: ease-in-out;
}
.slider{
    /*position: relative;*/
    overflow: hidden;
    /*width: auto;*/
    width: 980px;
    left: 0px;
    right: 0px;
    margin-left: auto;
    margin-right: auto;
}
.slider .pictureBox {
    text-align: left;
}
.slider:hover input[type="submit"]{
    opacity: 1;
}
.slider_title {
    text-align: center;
    padding-top: 20px;
}
.slider_content{
    width: 10600px;
    position: relative;
    left: 0px;
    transition: 1s ease;
    
    /*background-color: #35393c;*/
}
.slider .slider_arrow_left, .slider .slider_arrow_right{
    position: absolute;
    font-size: 25px;
    height: 80px;
    padding-left: 15px;
    padding-right: 15px;
    /*font-weight: 5;*/
    /*background-color: transparent;*/
    /*margin-top: -220px; /*-175px*/
    
    top: 0px;
    bottom: 0px;
    margin-top: auto;
    margin-bottom: auto;
    
    transition: 0.3s ease;
    opacity: 0;
    
    color: #fff;
    border: none;
    background-color: #35393c;
}
.slider .slider_arrow_left:hover, .slider .slider_arrow_right:hover {
    background-color: #191C1F;
}
.slider .slider_arrow_left{
    margin-left: -50px;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}
.slider .slider_arrow_right{
    margin-left: 995px;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

.content_images{
    margin-top: 20px;
}
.content_images.active {
    animation-name: slide-content-to-top;
    animation-duration: 0.5s;
    /*animation-delay: 0.5s;*/
    /*animation-fill-mode: forwards;
    animation-timing-function: ease-in-out;*/
}
@keyframes slide-content-to-top {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0px);
        opacity: 1;
    }
}
.content_images .content_images_body, .content_images_last, 
/*.content_images div .image_fullscreen, */
.content_images div .image_title, 
.content_images div .image_mask{
    width: 230px;
    /*height: 230px;*/
    display: inline-block;
    margin-right: 16px;
    border-bottom: 3px solid #191C1F;/*#fec901;*/
}
.content_images .content_images_body, .content_images_last{
    margin-top: 20px;
    margin-bottom: 20px;
    background-color: #fec901;
}
.content_images .content_images_last{
    margin-right: 0px;
}
.content_images div img{
    width: 100%;
}
.content_images div .image_fullscreen, 
.content_images div .image_title,
.content_images div .image_mask{
    position: absolute;
    border-bottom: 0px;
}
.content_images div .image_fullscreen{
    width: 50px;
    margin-left: 90px;
    margin-top: 105px;
    text-align: center;
    cursor: pointer;
}
.content_images div .image_fullscreen i{
    margin-top: 50%;
    background-color: transparent;
    transition: all 0.3s ease;
}
.content_images div .image_fullscreen i:hover{
    background-color: #333333;
}
.content_images div .image_title{
    height: auto;
    text-align: center;
    margin-top: 165px;
}
.content_images div .image_mask{
    margin-left: -230px;
    opacity: 0;
    transition: all 0.3s ease;
}
.content_images div .image_mask:hover{
    background-color: rgba(33, 37, 41, 0.9);/*#fec901;*/
    opacity: 0.9;
}
.content_images div .image_mask a{
    color: #ffffff;
}
.content_images div .image_mask a:hover{
    color: #333333;
}

.timer{
    text-align: center;
    font-size: 30px;
}
.timer div{
    display: inline-block;
    margin-right: 10px;
    margin-left: 10px;
}

.animation{
    height: 535px;
    padding-left: 10px;
    padding-right: 10px;
    position: relative;
    overflow: hidden;
}
.animation > div{
    opacity: 0;
    display: none;
    /*transition: 0.3s ease;*/
}
.animation .header_top{
    line-height: 1;
    text-align: center;
    font-size: 95px;
    padding-top: 100px;
    text-transform: uppercase;
}
.animation .header_next{
    font-size: 42px;
    text-align: center;
}
.animation .header_left_h{
    font-size: 56px;
    line-height: 1;
    padding-top: 125px;
    padding-bottom: 50px;
}
.animation .header_left_t{
    font-size: 18px;
    line-height: 25px;
    margin-bottom: 25px;
}
.animation input{
    background-color: #fff;
    color: #000;
    padding: 16px 30px;
    font-size: 16px;
}
.animation input:hover{
    color: #fff;
}
.animation img{
    position: absolute;
    bottom: 0px;
    right: 0px;
}
.animation .ipad{
    right: -20px;
}
.animation .iphone{
    right: 310px;
}

@keyframes toRight_show{
    0% {
        margin-left: -80px;
        opacity: 0;
    }
    100% {
        margin-left: 0px;
        opacity: 1;
    }
}
@keyframes toRight_hide{
    0% {
        margin-left: 0px;
        opacity: 1;
    }
    100% {
        margin-left: -80px;
        opacity: 0;
    }
}

@keyframes toLeft_show{
    0% {
        margin-left: 80px;
        opacity: 0;
    }
    100% {
        margin-left: 0px;
        opacity: 1;
    }
}
@keyframes toLeft_hide{
    0% {
        margin-left: 0px;
        opacity: 1;
    }
    100% {
        margin-left: 80px;
        opacity: 0;
    }
}

@keyframes toTop_show{
    0% {
        margin-bottom: -80px;
        opacity: 0;
    }
    100% {
        margin-bottom: 0px;
        opacity: 1;
    }
}
@keyframes toTop_hide{
    0% {
        margin-bottom: 0px;
        opacity: 1;
    }
    100% {
        margin-bottom: -80px;
        opacity: 0;
    }
}