* {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

[class*="col-"] {
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
}

.container {
    max-width: 1440px;
    margin: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    /* margin-left: calc(var(--col-gap) * -1);
    margin-right: calc(var(--col-gap) * -1); */
    padding-left: 15px;
    padding-right: 15px;
}

.col-1 {
    width: 8.333333%;
}

.col-2 {
    width: 16.666666%;
}

.col-3 {
    width: 25%;
}

.col-4 {
    width: 33.333333%;
}

.col-5 {
    width: 41.666666%;
}

.col-6 {
    width: 50%;
}

.col-7 {
    width: 58.333333%;
}

.col-8 {
    width: 66.666666%;
}

.col-9 {
    width: 75%;
}

.col-10 {
    width: 83.333333%;
}

.col-11 {
    width: 91.666666%;
}

.col-12 {
    width: 100%;
}

.my-txt {
    height: 200px;
    background-color: brown;
    margin-bottom: 10px;
}

@media screen and (min-width: 768px) {
    .col-md-1 {
        width: calc(100% / 12 * 1);
    }
    .col-md-2 {
        width: calc(100% / 12 * 2);
    }
    .col-md-3 {
        width: calc(100% / 12 * 3);
    }
    .col-md-4 {
        width: calc(100% / 12 * 4);
    }
    .col-md-5 {
        width: calc(100% / 12 * 5);
    }
    .col-md-6 {
        width: calc(100% / 12 * 6);
    }
    .col-md-7 {
        width: calc(100% / 12 * 7);
    }
    .col-md-8 {
        width: calc(100% / 12 * 8);
    }
    .col-md-9 {
        width: calc(100% / 12 * 9);
    }
    .col-md-10 {
        width: calc(100% / 12 * 10);
    }
    .col-md-11 {
        width: calc(100% / 12 * 11);
    }
    .col-md-12 {
        width: calc(100% / 12 * 12);
    }
}

@media screen and (min-width: 992px) {
    .col-lg-1 {
        width: calc(100% / 12 * 1);
    }
    .col-lg-2 {
        width: calc(100% / 12 * 2);
    }
    .col-lg-3 {
        width: calc(100% / 12 * 3);
    }
    .col-lg-4 {
        width: calc(100% / 12 * 4);
    }
    .col-lg-5 {
        width: calc(100% / 12 * 5);
    }
    .col-lg-6 {
        width: calc(100% / 12 * 6);
    }
    .col-lg-7 {
        width: calc(100% / 12 * 7);
    }
    .col-lg-8 {
        width: calc(100% / 12 * 8);
    }
    .col-lg-9 {
        width: calc(100% / 12 * 9);
    }
    .col-lg-10 {
        width: calc(100% / 12 * 10);
    }
    .col-lg-11 {
        width: calc(100% / 12 * 11);
    }
    .col-lg-12 {
        width: calc(100% / 12 * 12);
    }
}

@media screen and (min-width: 1200px) {
    .col-xl-1 {
        width: calc(100% / 12 * 1);
    }
    .col-xl-2 {
        width: calc(100% / 12 * 2);
    }
    .col-xl-3 {
        width: calc(100% / 12 * 3);
    }
    .col-xl-4 {
        width: calc(100% / 12 * 4);
    }
    .col-xl-5 {
        width: calc(100% / 12 * 5);
    }
    .col-xl-6 {
        width: calc(100% / 12 * 6);
    }
    .col-xl-7 {
        width: calc(100% / 12 * 7);
    }
    .col-xl-8 {
        width: calc(100% / 12 * 8);
    }
    .col-xl-9 {
        width: calc(100% / 12 * 9);
    }
    .col-xl-10 {
        width: calc(100% / 12 * 10);
    }
    .col-xl-11 {
        width: calc(100% / 12 * 11);
    }
    .col-xl-12 {
        width: calc(100% / 12 * 12);
    }
}
.header-bg{
    background-image: url(../images/01_01.jpg);
    background-size: cover;
    width: 100%;
    height: 100%;
}
.header-title{
    font-size: 67px;
    font-weight: 700;
    color:#fff;
    text-align: center;
    padding-top:50px;
    padding-bottom: 20px;
}
.header-text{
    min-width:260px;
    max-height:350px;
    border:6px solid #2ee997;
    transform: skewX(-10deg);
    margin-bottom: 30px;
    background:rgba(0,0,0,.4);
    flex-direction: column;
}
.header-text .big-title{
    font-size:28px;
    color:#2ee997;
    font-weight: 600;
    max-width: 500px;
    padding-top: 30px;

}
.header-text p{
    font-size: 21px;
    color:#2ee997;
    font-weight: 600;
    line-height: 1.3;
    padding-left: 82px;
}
.three-point .title{
    font-size: 38px;
    font-weight: 600;
    color:#27277f;
    padding-top: 50px;
    padding-bottom: 50px;
}
.three-point .point{
    text-align: center;
    color:#00bce4;
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 50px;

}
.three-point .point img{
    display: block;
    margin:auto;
}
.three-point  a{
    text-decoration: none;
}
.three-point  a:hover .point{
    color:#fff;
    background: #00bce4;
}
.leader{background-color: #00ffd2;}
.leader .main-title{
    font-size: 44px;
    padding: 15px;
    transform: skewX(-12deg);
    color:#fff;
    font-weight: 700;
    text-align: center;
    line-height: 50px;
    margin-top: 30px;
    margin-bottom: 30px;
    background-image: url(../images/leader-title.jpg);
}
.leader .mid-title{
    padding-top: 60px;
    font-size: 24px;
    color:#27277f;
    font-weight: 600;
    padding-left: 35px;
}
.leader .title{
    font-size: 36px;
    font-weight: 600;
    color:#540c5e;
    text-align: center;
}
.video{margin-bottom: 30px;}
.mare-ai{
    text-align: center;
    font-size: 36px;
    color: #000;
    border:#fff solid 2px;
    width: 240px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    margin:20px auto;
    transform: skewX(-12deg);
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#004730+0,21593e+50,00bf98+51,18603e+100 */
background: rgb(0,71,48); /* Old browsers */
background: -moz-linear-gradient(top,  rgba(0,71,48,1) 0%, rgba(33,89,62,1) 50%, rgba(0,191,152,1) 51%, rgba(24,96,62,1) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top,  rgba(0,71,48,1) 0%,rgba(33,89,62,1) 50%,rgba(0,191,152,1) 51%,rgba(24,96,62,1) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom,  rgba(0,71,48,1) 0%,rgba(33,89,62,1) 50%,rgba(0,191,152,1) 51%,rgba(24,96,62,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#004730', endColorstr='#18603e',GradientType=0 ); /* IE6-9 */

}
.mare-ai a{
    text-decoration: none;
    display: block;
    font-weight: 700;
    color:#FFF;
}
.mare-ai a:hover{
    background-color: #27277f;
    color:aqua;

}
.mare-ai img{vertical-align: middle;}
.line .title,.six-work .title{
    background-image: url(../images/line-bg.jpg);
    font-size: 49px;
    font-weight: 700;
    color:#fff;
    padding:25px;
}
.line .title span{font-size: 36px;}
.line .mid-title{
    font-size: 24px;
    color:#490992;
    font-weight: 600;
    padding-top: 35px;
    padding-bottom: 15px;
    padding-left: 15px;
}
.line .text{
    font-size: 21px;
    padding-bottom: 50px;
    padding-left: 15px;
}
.order-blue{
    background-color:#d7fdf0;
}
.line img{width: 100%;}
.line .order,.line .order-blue{padding-top: 30px;}
.line a{text-decoration: none;}
.six-work .box{flex-direction: column;}
.six-work .box img{width: 100%;}
.six-work .big-title{font-size: 21px;color: #490992;font-weight: 600;padding:15px 0 8px;}
.six-work .text{font-size: 18px;color:#27277f;margin-bottom: 30px;}
.six-work a{text-decoration: none;}
.six-box{margin-top: 30px;}
.note{text-align: center;font-size: 13px;padding-bottom: 30px;}
.key{
    font-size: 30px;
    color:#000;
    font-weight: 600;
    background: #2ee997;
    border-radius: 25px;
    width: 200px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    margin: 15px auto;
}
.key a{text-decoration: none;display: block;}
.key a:hover{
    color:#fff;
}
.key:hover{
    background: #27277f;
    border:#fff 2px solid;
    color:#fff;
}
.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
@media screen and (max-width: 768px){
    .header-title{
        font-size: 36px;
    }
    .header-text .big-title{
        font-size:28px;
    }
    .header-text p{
        font-size: 22px;
    }
    .three-point .title{
        font-size: 28px;
        padding-top:20px;
        padding-bottom: 20px;
    }
    .three-point .point{
        font-size: 21px;
        margin-bottom: 20px;
    }
    .leader .mid-title{
        padding-top: 20px;
    }
    .line .order .last{order:2;}
    .line .order .first{order:1;}

}
@media screen and (max-width: 480px){
    .header-text .big-title{font-size: 20px;padding-left: 25px;}
    .header-text p{padding-left: 25px;font-size: 18px;}
    .line .title span,.six-work .title span{display: none;}
    .header-text {transform: skewX(-5deg);}
    .line .title, .six-work .title{font-size: 36px;text-align: center;}
    .leader .mid-title{padding-left: 0;margin:auto;}
}