.index-traffic-box{
    width: 100%;
    display: block;
    position: relative;
    font-size: 0;
}
.index-traffic{
    width: 1200px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    position: relative;
    box-sizing: border-box;
    padding-bottom: 20px;
}
.index-traffic-gif-img-box,
.index-traffic-airportlogo{
    display: block;
    text-align: center;
}
.index-traffic-gif-img-box span{
    display: inline-block;
    position: relative;
}
.index-traffic-gif-img-bg{
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.index-traffic-title{
    font-size: 48px;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    color: #47a5ee;
    text-align: center;
    margin-bottom: 40px;
}
.index-traffic-text-title{
    font-size: 24px;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.index-traffic-text{
    font-size: 18px;
    font-weight: 300;
    color: #555;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
}

.index-traffic-mode-box{
    margin-top: 40px;
}
.index-traffic-mode{
    display: block;
    width: 100%;
    border: 1px solid #bbb;
    border-bottom: none;
    margin-bottom: 15px;
}
.index-traffic-mode-title{
    font-size: 22px;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    color: #ca483d;
    border-bottom: 1px solid #bbb;
    box-sizing: border-box;
    padding: 10px;
    padding-right: 50px;
    background-color: #f5f5f5;
    cursor: pointer;
    position: relative;
    transition: all .3s linear;
}
.index-traffic-mode-title:after{
    content: '\f0d9';
    position: absolute;
    top: calc(50% - 17px);
    right: 20px;
    font-size: 22px;
    color: #000;    
    font-weight: bold;
    font-family: "Font Awesome 5 Free";
    transition: all .3s linear; 
}
.index-traffic-mode-title.active:after{
    transform: rotateZ(-90deg);
}
.index-traffic-mode-text{
    font-size: 18px;
    font-weight: 300;
    color: #555;
    font-family: 'Lato', "微軟正黑體";
    letter-spacing: 1px;
    box-sizing: border-box;
    padding: 20px 10px;
    border-bottom: 1px solid #bbb;
    display: none;
}
.index-traffic-mode:first-child .index-traffic-mode-text{
    display: block;
}


/*<-------hover------->*/
.index-traffic-mode-title:hover{
    background-color: #dfdfdf;
}




@media only screen and (max-width: 1200px){
    .index-traffic{
        width: 1000px;
    }
}
@media only screen and (max-width: 1000px){
    .index-traffic{
        width: 800px;
    }
    .index-traffic-title{
        font-size: 44px;
    }
    .index-traffic-text-title{
        font-size: 22px;
    }
    .index-traffic-text{
        font-size: 16px;
    }
}
@media only screen and (max-width: 800px){
    .index-traffic{
        width: 600px;
    }
    .index-traffic-title{
        font-size: 40px;
    }
    .index-traffic-text-title{
        font-size: 20px;
    }
    .index-traffic-text{
        font-size: 14px;
    }
    .index-traffic-mode-title{
        font-size: 20px;
    }
    .index-traffic-mode-text{
        font-size: 16px;
    }
}
@media only screen and (max-width: 600px){
    .index-traffic{
        width: 400px;
    }
    .index-traffic-title{
        font-size: 36px;
        margin-bottom: 20px;
    }
    .index-traffic-text-title{
        font-size: 18px;
    }
    .index-traffic-text{
        font-size: 12px;
    }
    .index-traffic-mode-title{
        font-size: 18px;
    }
    .index-traffic-mode-text{
        font-size: 14px;
    }
    .index-traffic-airportlogo{
        margin: 10px 0;
    }
}
@media only screen and (max-width: 400px){
    .index-traffic{
        width: 300px;
    }
    .index-traffic-title{
        font-size: 32px;
    }
    .index-traffic-text-title{
        font-size: 16px;
    }
    .index-traffic-mode-title{
        font-size: 16px;
    }
    .index-traffic-mode-text{
        font-size: 12px;
    }
}