@-webkit-keyframes avia-ltr00 {
    0% {
        -webkit-transform: scale(0.5);
        opacity: 0
    }
    100% {
        -webkit-transform: scale(1);
        opacity: 1
    }
}

@-webkit-keyframes avia-ltr {
    0% {
        -webkit-transform: translate(-30%, 0);
        opacity: 0
    }
    100% {
        -webkit-transform: translate(0, 0);
        opacity: 1
    }
}

@-webkit-keyframes avia-ltr01 {
    0% {
        -webkit-transform: translate(30%, 0);
        opacity: 0
    }
    100% {
        -webkit-transform: translate(0, 0);
        opacity: 1
    }
}

@-webkit-keyframes avia-ltr02 {
    0% {
        -webkit-transform: translate(0%, 30%);
        opacity: 0
    }
    100% {
        -webkit-transform: translate(0, 0);
        opacity: 1
    }
}


/* bac */

.bac {
    margin-top: -80px;
    height: 90vh;
    background-size: cover !important;
    background-repeat: no-repeat;
    background-image: url(../img/information2.jpg);
    background-attachment: scroll;
    background-position: top center;
}

.bac_item {
    max-width: 1280px;
    margin: 0 auto;
    padding: 250px 0 130px;
}

.bac_box {
    color: #fff;
    padding: 40px;
    position: absolute;
    margin: auto 10px;
    background: #004cd2d4;
    box-shadow: 0 0 20px 25px #004cd2d4;
}

.bac_box h2 {
    font-size: 7em;
    font-family: 'Muli', 'Open Sans', 'Microsoft Jhenghei';
}

.bac_box p {
    color: #fff;
    margin-left: 10px;
    font-size: 36px;
    line-height: 1.5;
}

.bac .ModeImg {
    position: absolute;
    background-color: #111111;
    left: 50%;
    width: 50px;
    height: 50px;
    -webkit-transform: translateX(-50%) rotate(45deg);
    transform: translateX(-50%) rotate(45deg);
    top: -39px;
}


/* billboard */

.billboard {
    padding: 50px 0 30px;
    background-color: #fff;
}

.billboard .bill {
    margin: 0 auto;
    max-width: 900px;
    box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .15)!important;
    margin-bottom: 3rem!important;
    padding: 1rem!important;
}

.billboard .bill>h2 {
    font-weight: bold;
    text-align: center;
    font-size: 38px;
}

.billboard .bill>h3 {
    display: block;
    font-weight: 600;
    margin: 1em 0 0.5em 0;
}

.billboard .bill>ul {
    line-height: 1.7;
    padding-left: 32px;
}

.billboard .bill>p {
    line-height: 1.7;
    padding-left: 48px;
}


/* FlexDg_Introd02 */

.FlexDg_Introd02 {
    background-color: #2b2b2b;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: bottom left;
}

.FlexDg_Introd02 .FlexDg_Introd02_item {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    padding: 130px 0;
}

.FlexDg_Introd02 .FlexDg_Introd02_img.slideRight {
    opacity: 0.5;
    transition: all 2s ease;
}

.FlexDg_Introd02 .slideRight.active {
    opacity: 1;
}

.FlexDg_Introd02 .FlexDg_Introd02_Text.slideIn {
    transform: translateX(30%) scale(0.95);
}

.FlexDg_Introd02 .slideIn {
    opacity: 0.5;
    transition: all 1s ease;
}

.FlexDg_Introd02 .slideIn.active {
    opacity: 1;
    transform: translateX(0%) scale(1);
}

.FlexDg_Introd02 .FlexDg_Introd02_Text {
    padding-top: 10px;
    padding-left: 6%;
    line-height: 1.5em;
    max-width: 600px;
    margin-right: 50px;
    color: #4a4a4a;
}

.FlexDg_Introd02 h2 {
    font-size: 40px;
    font-weight: 600;
    padding: 15px 0;
    color: #fff;
}

.FlexDg_Introd02 p {
    margin: 0.85em 0;
    font-size: 26px;
    line-height: 1.5;
    color: #fff;
}

.FlexDg_Introd02_img {
    border-width: 9px;
    border-color: #ededed;
    border-style: solid;
    border-radius: 0px;
}

.FlexDg_Introd02_img img {
    max-width: 600px;
}

hr {
    width: auto;
    min-height: 190px;
}

@media screen and (max-width: 1280px) {
    /* bac */
    .bac_box {
        margin: auto 20px;
    }
}

@media screen and (max-width: 768px) {
    /* bac */
    .bac_box {
        padding: 36px;
    }
    hr {
        min-height: 0;
    }
}

@media screen and (max-width: 600px) {
    .bac_box h2 {
        font-size: 6em;
    }
}

@media screen and (max-width: 550px) {
    /* bac */
    .bac_box h2 {
        font-size: 4em;
    }
    .bac_box p {
        font-size: 32px;
    }
}

@media screen and (max-width: 400px) {
    /* bac */
    .bac_box h2 {
        font-size: 2em;
    }
    .bac_box p {
        margin-left: 0;
        font-size: 20px;
    }
}