.index_bg {
    background-image: url(../images/index_bg.jpg);
    background-size: cover;
    background-repeat: repeat-x;
    background-position: center center;
    height: 100%;
}

.index_content {
    width: 100%;
    height: 100%;
    background-color: rgba(23, 39, 48, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.index_content .index_text {
    width: 100%;
    text-align: center;
    color: #fff;
    padding: 0 0 10px 0;
}

.index_content .index_text h1 {
    font-size: 16px;
    letter-spacing: 22px;
    font-weight: normal;
    text-indent: 22px;
    padding: 0 0 18px 0;
}

.index_content .index_text.animation h1 {
    opacity: 0;
    animation:text_down 1s 3.1s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}

.index_content .index_text h2 {
    font-family: 'Lato' , sans-serif;
    font-weight:bold;
    font-size: 70px;
    line-height: 66px;
    letter-spacing:4px;
}

.index_content .index_text h2.highlight {
    color: #ffe23f;
}

.index_content .index_text h2 span{
    display:inline-block;
    opacity: 0;
}
.index_content .index_text.animation h2.highlight span:nth-child(1){
    animation:title_down 1s 1.2s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(2){
    animation:title_up 1s 1.28s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(3){
    animation:title_down 1s 1.36s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(4){
    animation:title_up 1s 1.44s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(5){
    animation:title_down 1s 1.52s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(6){
    animation:title_up 1s 1.60s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(7){
    animation:title_down 1s 1.68s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.highlight span:nth-child(8){
    animation:title_up 1s 1.76s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}

.index_content .index_text.animation h2.normal span:nth-child(1){
    animation:title_down 1s 1.84s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(2){
    animation:title_up 1s 1.92s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(3){
    animation:title_down 1s 2.0s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(4){
    animation:title_up 1s 2.08s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(5){
    animation:title_down 1s 2.16s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(6){
    animation:title_up 1s 2.24s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(7){
    animation:title_down 1s 2.32s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(8){
    animation:title_up 1s 2.40s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(9){
    animation:title_down 1s 2.48s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(10){
    animation:title_up 1s 2.56s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(11){
    animation:title_down 1s 2.64s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(12){
    animation:title_up 1s 2.72s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(13){
    animation:title_up 1s 2.80s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(14){
    animation:title_up 1s 2.88s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}
.index_content .index_text.animation h2.normal span:nth-child(15){
    animation:title_up 1s 2.96s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}

.index_content .index_text p {
    padding: 24px 0 35px 0;
    font-size: 12px;
    font-family: 'Lato' , sans-serif;
    font-weight:bold;
    letter-spacing: 6px;
    text-indent: 6px;
}

.index_content .index_text.animation p {
    opacity: 0;
    animation:text_down 1s 3.3s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}

.index_content .index_text a {
    display: block;
    width: 330px;
    height: 48px;
    margin: 0 auto;
    line-height: 49px;
    border: 1px solid #fff;
    font-weight: normal;
    font-size: 13px;
    text-decoration: none;
    color: #fff;
    letter-spacing: 2px;
    position: relative;
    cursor: pointer;
    font-family:'Lato', sans-serif;
    transition:0.3s;
}
.index_content .index_text.animation a {
    opacity: 0;
    animation:text_down 1s 3.5s cubic-bezier(.11,.68,.19,.98)  1 forwards;
}


.index_content .index_text a:after {
    content: " ";
    width: 20px;
    height: 15px;
    position: absolute;
    top: 50%;
    left: 0px;
    margin: -7px 0 0 15px;
    background-image: url(../images/index_btn_right.png);
    background-repeat: no-repeat;
    background-size: 100%;
    transition:0.3s;
}

.index_content .index_text a:before {
    content: " ";
    width: 20px;
    height: 15px;
    position: absolute;
    top: 50%;
    right: 0px;
    margin: -7px 15px 0 0;
    background-image: url(../images/index_btn_left.png);
    background-repeat: no-repeat;
    background-size: 100%;
    transition:0.3s;
}


.index_content .index_text a:hover:after{
    transition:0.3s;
    margin: -7px 0 0 25px;
}

.index_content .index_text a:hover:before{
    transition:0.3s;
    margin: -7px 25px 0 0;
}



@keyframes title_down{
    0%{ transform: translateY(-40px); opacity: 0; }
    100%{ transform: translateY(0px);  opacity: 1; }
}

@keyframes title_up{
    0%{ transform: translateY(40px); opacity: 0; }
    100%{ transform: translateY(0px);  opacity: 1;  }
}

@keyframes text_down{
    0%{ transform: translateY(20px); opacity: 0; }
    100%{ transform: translateY(0px);  opacity: 1;  }
}
.wrapper.overlay-open {
    -webkit-transform: scale(0.98);
    transform: scale(0.98);
}


@media screen and ( max-width:750px) {
    .index_content .index_text{
        padding: 0 6% 10px 6%;
    }
}