.about-box{
    width: 1920px;
    max-width: 100%;
    margin: 0 auto;
    display: block;
    position: relative;
    margin-top: 100px;
}
.about-banner-box{
    width: 100%;
    height: calc(100vw * 0.3125);
    display: block;
}
.about-banner-box span{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.about-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 0.4;
    z-index: 1;
    pointer-events: none;
}
.about-title{
    font-size: 24px;
    color: #333;
    line-height: 40px;
    letter-spacing: 0.4em;
    font-family: 'Noto Serif TC';
    font-weight: 900;
}

/*about-synonym*/
.about-synonym-box{
    width: 100%;
    display: block;
    text-align: center;
    box-sizing: border-box;
    padding: 100px 0;
    font-size: 0;
}
.about-synonym-title{
    margin-top: 25px;
}
.about-synonym-text{
    font-size: 16px;
    color: #555;
    letter-spacing: 0.06em;
    line-height: 40px;
}



/*about-expert*/
.about-expert-box{
    width: 100%;
    display: block;
    box-sizing: border-box;
    padding: 150px 0;
    position: relative;
}
.about-expert-all-box{
    width: 1280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
    position: relative;
    z-index: 2;
}
.about-expert-title{
    color: #fff;
}
.about-expert-text{
    font-size: 16px;
    color: #eee;
    line-height: 30px;
    letter-spacing: 0.06em;
    margin-top: 20px;
}
.about-expert-text i{
    color: #f9c300;
    margin-right: 8px;
    display: inline-block;
    vertical-align: top;
    line-height: 30px;
}
.about-expert-text span{
    width: calc(100% - 15px);
    display: inline-block;
    vertical-align: top;
}
.about-expert-bc{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}



/*about-team*/
.about-team-box{
    width: 100%;
    display: block;
    position: relative;
}
.about-team-all-box{
    width: 1280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
}
.about-team-title{
    margin-top: 50px;
}
.about-team-text{
    font-size: 16px;
    color: #555;
    line-height: 36px;
    letter-spacing: 0.06em;
    margin-top: 15px;
}
.about-team-img-box{
    text-align: right;
    padding: 100px 0;
}
.about-team-img-left{
    width: 300px;
    height: 300px;
    display: inline-block;
    vertical-align: top;
    border-radius: 50%;
    margin-right: 30px;
    position: relative;
}
.about-team-img-right{
    width: 300px;
    height: 300px;
    display: inline-block;
    vertical-align: top;
    border-radius: 50%;
    margin-right: 130px;
    margin-top: 50px;
    position: relative;
}
.about-team-img-left span,
.about-team-img-right span{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 50%;
    z-index: 1;
}
.about-team-img-left:before{
    content: '';
    width: 200px;
    height: 200px;
    display: block;
    background-color: #017cc2;
    border-radius: 50%;
    position: absolute;
    top: -20px;
    left: -100px;
    z-index: 0;
    opacity: 0.2;
}
.about-team-img-right:before{
    content: '';
    width: 200px;
    height: 200px;
    display: block;
    background-color: #f9c300;
    border-radius: 50%;
    position: absolute;
    top: -100px;
    left: -80px;
    z-index: 0;
    opacity: 0.2;
}
.about-team-img-right:after{
    content: '';
    width: 200px;
    height: 200px;
    display: block;
    background-color: #83c326;
    border-radius: 50%;
    position: absolute;
    bottom: 0px;
    right: -130px;
    z-index: 0;
    opacity: 0.2;
}


/*about-safety*/
.about-safety-box{
    width: 100%;
    display: block;
    position: relative;
    background-color: #f5f5f5;
}
.about-safety-all-box{
    width: 1280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
}
.about-safety-img-box{
    width: 50%;
    display: inline-block;
    vertical-align: middle;
    box-sizing: border-box;
    padding: 0 50px;
}
.about-safety-img{
    height: 400px;
    background-color: #83c326;
    position: relative;
}
.about-safety-img:before {
    content: '';
    display: block;
    border-bottom: 400px solid transparent;
    border-left: 110px solid #f5f5f5;
    position: absolute;
    bottom: 0;
    left: 0;
}
.about-safety-img:after {
    content: '';
    display: block;
    border-top: 400px solid transparent;
    border-right: 110px solid #f5f5f5;
    position: absolute;
    top: 0;
    right: 0;
}
.about-safety-info-box{
    width: 50%;
    display: inline-block;
    vertical-align: middle;
    box-sizing: border-box;
    padding-left: 45px;
}
.about-safety-text-box{
    margin-top: 15px;
}
.about-safety-text{
    font-size: 16px;
    color: #555;
    line-height: 36px;
    letter-spacing: 0.06em;
}
.about-safety-text i{
    color: #017cc2;
    margin-right: 8px;
    display: inline-block;
    vertical-align: top;
    line-height: 36px;
}
.about-safety-text span{
    width: calc(100% - 15px);
    display: inline-block;
    vertical-align: top;
}





/*about-tour_bus*/
.about-tour_bus-box{
    width: 100%;
    display: block;
    position: relative;
    box-shadow: 0 0 10px rgba(0,0,0,0.35);
    z-index: 1;
}
.about-tour_bus-all-box{
    width: 1280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
}
.about-tour_bus-info-box{
    width: 50%;
    display: inline-block;
    vertical-align: middle;
}
.about-tour_bus-text-box{
    margin-top: 15px;
}
.about-tour_bus-text{
    font-size: 16px;
    color: #555;
    line-height: 36px;
    letter-spacing: 0.06em;
}
.about-tour_bus-text i{
    color: #017cc2;
    margin-right: 8px;
    display: inline-block;
    vertical-align: top;
    line-height: 36px;
}
.about-tour_bus-text span{
    width: calc(100% - 15px);
    display: inline-block;
    vertical-align: top;
}
.about-tour_bus-slong{
    font-size: 20px;
    letter-spacing: 0.06em;
    color: #000020;
    line-height: 36px;
    margin-left: 6px;
    margin-top: 30px;
}
.about-tour_bus-img-box{
    width: 50%;
    display: inline-block;
    vertical-align: middle;
    box-sizing: border-box;
    padding-left: 40px;
}
.about-tour_bus-img{
    width: 200px;
    height: 500px;
    display: inline-block;
    vertical-align: top;
    position: relative;
}
.about-tour_bus-img span{
    width: 100%;
    height: 100%;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.about-tour_bus-img:before {
    content: '';
    display: block;
    border-top: 500px solid transparent;
    border-left: 35px solid #fff;
    position: absolute;
    bottom: 0;
    left: 0;
}
.about-tour_bus-img:after {
    content: '';
    display: block;
    border-bottom: 500px solid transparent;
    border-right: 35px solid #fff;
    position: absolute;
    top: 0;
    right: 0;
}



/*about-introduction*/
.about-introduction-box{
    width: 100%;
    display: block;
    position: relative;
}
.about-introduction-all-box{
    width: 1280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    font-size: 0;
}
.about-introduction-title-box{
    text-align: center;
    box-sizing: border-box;
    padding: 80px 0;
}
.about-introduction-line{
    width: 100%;
    height: 1px;
    background-color: #eee;
    display: block;
}
.about-introduction-info-box{
    width: 100%;
    display:         flex;
    display: -webkit-flex;
    align-items: flex-start;
    -webkit-align-items: flex-start;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    flex-direction: row;
    box-sizing: border-box;
    padding: 40px 0;
}
.about-introduction-info{
    font-size: 16px;
    color: #555;
    letter-spacing: 0.06em;
    line-height: 36px;
}
.about-introduction-info-name,
.about-introduction-info-text{
    display: inline-block;
    vertical-align: middle;
}
.about-introduction-info-all-box a{
    transition: all .3s linear;
}





@media only screen and (max-width: 1280px){
    .about-expert-all-box,
    .about-team-all-box,
    .about-safety-all-box,
    .about-tour_bus-all-box,
    .about-introduction-all-box{
        width: 1200px;
    }
    .about-tour_bus-img{
        width: 180px;
        height: 450px;
    }
    .about-tour_bus-img:before{
        border-top: 450px solid transparent;
        border-left: 30px solid #fff;
    }
    .about-tour_bus-img:after{
        border-bottom: 450px solid transparent;
        border-right: 30px solid #fff;
    }
    .about-tour_bus-slong{
        margin-top: 20px;
    }
}
@media only screen and (max-width: 1200px){
    .about-expert-all-box,
    .about-team-all-box,
    .about-safety-all-box,
    .about-tour_bus-all-box,
    .about-introduction-all-box{
        width: 1000px;
    }
    .about-tour_bus-img-box{
        padding-left: 20px;
    }
    .about-tour_bus-img{
        width: 160px;
        height: 400px;
    }
    .about-tour_bus-img:before{
        border-top: 400px solid transparent;
        border-left: 28px solid #fff;
    }
    .about-tour_bus-img:after{
        border-bottom: 400px solid transparent;
        border-right: 28px solid #fff;
    }
    .about-tour_bus-text{
        line-height: 26px;
        font-size: 14px;
    }
    .about-tour_bus-text i{
        line-height: 26px;
    }
    .about-box{
        margin-top: 79px;
    }
}
@media only screen and (max-width: 1000px){
    .about-synonym-box,
    .about-expert-all-box{
        width: 95%;
        margin: 0 auto;
        padding: 40px 0;
    }
    .about-expert-box{
        width: 100%;
        padding: 0;
    }
    .about-team-all-box,
    .about-safety-all-box,
    .about-tour_bus-all-box,
    .about-introduction-all-box{
        width: 750px;
    }
    .about-team-img-box{
        padding: 50px 0;
    }
    .about-team-img-left,
    .about-team-img-right{
        width: 200px;
        height: 200px;
    }
    .about-team-img-right:before,
    .about-team-img-left:before,
    .about-team-img-right:after{
        width: 150px;
        height: 150px;
    }
    .about-team-img-right{
        margin-right: 70px;
    }
    .about-team-img-right:after{
        right: -70px;
    }
    .about-safety-img-box,
    .about-tour_bus-img-box{
        display: none;
    }
    .about-safety-info-box{
        width: 100%;
        padding-left: 0;
    }
    .about-tour_bus-info-box{
        width: 100%;
    }
    .about-safety-box,
    .about-tour_bus-box,
    .about-introduction-title-box{
        padding: 40px 0;
    }
    .about-introduction-info-box{
        display: block;
    }
    .about-introduction-info-all-box{
        display: inline-block;
        vertical-align: top;
        width: 50%;
    }
}
@media only screen and (max-width: 750px){
    .about-team-box{
        padding: 40px 0;
        box-sizing: border-box;
    }
    .about-team-all-box,
    .about-safety-all-box,
    .about-tour_bus-all-box,
    .about-introduction-all-box{
        width: 95%;
    }
    .about-title{
        font-size: 20px;
        line-height: 34px;
    }
    .about-synonym-text,
    .about-team-text,
    .about-safety-text{
        font-size: 14px;
        line-height: 34px;
    }
    .about-expert-text{
        font-size: 14px;
        line-height: 26px;
        margin-top: 15px;
    }
    .about-expert-text i{
        line-height: 26px;
    }
    .about-safety-text i{
        line-height: 34px;
    }
    .about-team-img-box{
        display: none;
    }
    .about-team-title{
        margin-top: 0;
    }
    .about-introduction-info-all-box{
        width: 50%;
    }
    .about-introduction-info{
        font-size: 14px;
    }
    .about-introduction-info-box{
        padding-top: 20px;
    }
    .about-introduction-title-box{
        padding-bottom: 20px;
    }
}
@media only screen and (max-width: 550px){
    .about-box {
        margin-top: 56px;
    }
    .about-banner-box{
        height: 170px;
    }
    .about-synonym-box,
    .about-expert-all-box,
    .about-team-box,
    .about-safety-box,
    .about-tour_bus-box,
    .about-introduction-all-box{
        padding: 20px 0;
    }
    .about-synonym-logo{
        width: 100px;
        display: inline-block;
    }
    .about-title{
        font-size: 16px;
        line-height: 26px;
        letter-spacing: 0.2em;
    }
    .about-synonym-title {
        margin-top: 10px;
    }
    .about-synonym-text, 
    .about-team-text, 
    .about-safety-text,
    .about-team-box,
    .about-tour_bus-text{
        font-size: 12px;
        line-height: 26px;
    }
    .about-expert-text {
        font-size: 12px;
        margin-top: 10px;
    }
    .about-safety-text-box,
    .about-tour_bus-text-box{
        margin-top: 5px;
    }
    .about-safety-text i{
        line-height: 26px;
    }
    .about-tour_bus-slong{
        margin-top: 10px;
        line-height: 26px;
        font-size: 16px;
    }
    .about-introduction-title-box{
        padding: 0;
        padding-bottom: 20px;
    }
    .about-introduction-info-box{
        padding: 0;
        padding-top: 20px;
    }
    .about-introduction-info-all-box{
        width: 100%;
    }
    .about-introduction-info{
        font-size: 12px;
        line-height: 26px;
    }
}

.about-introduction-info-all-box a:hover{
    color: #017cc2;
}






/*<-------------動畫------------->*/
@keyframes InRight {
    0%{
        transform: translateX(50%);
    }
    to {
        
    }
}
@keyframes InUp {
    0%{
        transform: translateY(50%);
    }
    to {
        
    }
}
@media only screen and (min-width: 1001px){
    .about-synonym-logo,
    .about-title,
    .about-synonym-text,
    .about-expert-text-nox,
    .about-team-text,
    .about-team-img-left,
    .about-team-img-right,
    .about-safety-text,
    .about-safety-img-box,
    .about-tour_bus-text,
    .about-tour_bus-slong,
    .about-tour_bus-img,
    .about-introduction-info-box{
        opacity: 0;
    }
    .about-synonym-logo.anima{
        animation: fadeInDown 1s ease 0s 1 both;
    }
    .about-title.anima{
        animation: fadeInDown 1s ease 0s 1 both;
    }
    .about-synonym-text.anima,
    .about-expert-text-nox.anima,
    .about-team-text.anima,
    .about-safety-text.anima,
    .about-tour_bus-text.anima,
    .about-introduction-info-box.anima{
        animation: fade 1s ease 0s 1 both;
    }
    .about-team-img-left.anima{
        animation: fade 1s ease 0s 1 both;
        z-index: 1;
    }
    .about-team-img-right.anima{
        animation: fade 1s ease 0s 1 both;
        z-index: 0;
    }
    .about-team-img-left.anima:before{
        animation: InRight 1s ease .3s 1 both;
    }
    .about-team-img-right.anima:before{
        animation: InUp 1s ease .3s 1 both;
    }
    .about-team-img-right.anima:after{
        animation: InLeft 1s ease .3s 1 both;
    }
    .about-safety-img-box.anima{
        animation: fade 1s ease 0s 1 both;
    }
    .about-safety-img-box.anima .about-safety-img:before{
        animation: InLeft 1s ease 0s 1 both;
    }
    .about-safety-img-box.anima .about-safety-img:after{
        animation: InRight 1s ease 0s 1 both;
    }
    .about-safety-img-box.anima .about-safety-img img{
        animation: fade 1s ease .3s 1 both;
    }
    .about-tour_bus-slong.anima{
        animation: fadeInUp 1s ease 0s 1 both;
    }
    .about-tour_bus-img-box.anima .about-tour_bus-img:nth-child(1){
        animation: fadeInRight 1s ease 0s 1 both;
    }
    .about-tour_bus-img-box.anima .about-tour_bus-img:nth-child(2){
        animation: fadeInRight 1s ease .2s 1 both;
    }
    .about-tour_bus-img-box.anima .about-tour_bus-img:nth-child(3){
        animation: fadeInRight 1s ease .4s 1 both;
    }
}