body{
    font-family:Microsoft JhengHei
}

.header-img{
    width: 217px;
}

.header-right-text {
    width: 143px;
    height: 42px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: 400;
    color:#ffffff
}

.bf-nav{
    background:rgb(74 ,197 ,253);
    height: 66px;
    /* box-shadow:4px 4px 12px -2px rgba(20%,20%,40%,0.5); */
}
.bf-flex{
    display: flex;
    align-items: center;
    justify-content: center;
}


.footer{
    background:rgb(74 ,197 ,253);
    height:94px;
    margin-top: 61px;
}
.text-info{
    padding-top: 140px;
    height: 316px;
    margin-top: -70px;
}
.subject-title{
        text-align: center;
        font-size:28px;
        font-weight: 900;
        color:rgb(67,132,192);
        margin:64px 0 36px 0;
        letter-spacing: 2px;
}

.subject-content{
    text-align: center; 
    color: rgb(50 ,50 ,50);
    font-weight: 400; 
    padding-top:24px;
    font-size: 18px;
}
a {
    text-decoration:none;
}
.navbar-collapse {
    
    border-top:none;
    -webkit-box-shadow:inset 0 1px 0 rgba(255,255,255,0)
}

.navbar-inverse {
    border-color:rgb(74 ,197 ,253);
}
.navbar-inverse .navbar-toggle {
    background-color:rgb(74 ,197 ,253);
    border-color:rgb(74 ,197 ,253);
}
.navbar-inverse .navbar-toggle:focus, .navbar-inverse .navbar-toggle:hover {
    background-color: rgba(0,0,0,0.1);
    /* background-color:rgb(74 ,197 ,253); */
}
.navbar-inverse .navbar-collapse, .navbar-inverse .navbar-form {
    background-color:rgb(74 ,197 ,253);
}
.navbar-inverse .navbar-collapse {
    background-color:rgb(74 ,197 ,253);
}

@media screen and (min-width:768px){
    .header-container{
        padding: 0 15px;
        width:100%;
        /* display: flex; */
        justify-content: space-between;
    }
    .header-left-top{
        margin-top:16px;
        margin-left: 30px;
    }
    .header-right-top{
        margin-top:10px;
        float: right;
    }
    .header-right-top-li{
        margin-right:30px;
    }
    .header-right-top-f{
        margin-top: -6px;
        margin-right: 30px;
    }
    .info-mobile-text{
        color: #ffffff;
        font-size: 2.2rem;
        text-align: center;
        margin: 20px auto 7px auto;
    }
    .info-mobile-download-btn{
        width:148px;
    }
}

@media screen and (max-width:767px){
    .header-container{
        padding-top:8px;
    }
    .hamburger-ul{
        background-color: rgb(95,95,95);
        margin-bottom: 0;
    }
    .hamburger-li{
        margin-top:15px;
        margin-bottom:15px;
    }
    .hamburger-img{
        text-align: center;
        margin-top: 10px;
        margin-left: 40px;
    }
    .header-right-top{
        background-color:rgba(253,253,253,0.1);
    }
    .header-right-top-f{
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .hamburger-btn{
        float:left;
        margin-left:12px;
        margin-right:0px
    }
    .info-mobile-text{
        color: #ffffff;
        font-size: 2rem;
        text-align: center;
        margin: 20px auto 7px auto;
    }
    .info-mobile-download-btn{
        width:120px;
    }
}

@media screen and (min-width: 1200px) {
    .logo-m{
        background-image: url(../images/img_content_photo_web_copy_2.png);
        background-size: contain;
        background-repeat: no-repeat;
        background-position: 10.5em 0px;
    }
    .lg-hidden-pic{
        display: none;
    }
    .bf-nav-header{
        float: none;
    }
    .lg-top{
        position: absolute; top: 77%;left: 60vw;
    }

    .md-header{
        display:none;
    }
}

@media screen and (max-width: 1199px){
    .sm-bf-flex{
        display: flex;
        flex-direction:column;
        align-items: center;
        justify-content: center;
    }
    .slogan-mb{
        margin-bottom: 55px
    }
    .product-mb{
        margin-bottom: 55px
    }
    .md-hidden-pic{
        display: none;
    }
    .md-display-pic{
        display: block;
    }
    .cls-float-left{
        float:"none" !important;
    }
    .md-card-info{
        width: 36em;
        font-size: 1.5rem;
    }
    .md-top{
        position: absolute; top: 77%;left: 80vw;
    }
    .lg-header{
        display:none;
    }
    .md-app-info{
        font-size: 36px !important;
        color:rgb( 67 ,132 ,192)
    }
 
    

}


@media screen and (min-width: 991px){
    .mobile-app-info{
        display:none;
    }
}


@media screen and (max-width: 991px){
    .project-mt{
        margin-top:30px;
    }
    .lg-app-info{
        display:none;
    }
  
}

@media screen and (min-width: 771px){
    .top-hidden{
        display: none;
    }
}

@media screen and (max-width: 770px){
    .footer-padding-top{
        padding-top: 15px;
    }
    .sm-card-info{
        width: 375px;
        font-size: 1.5rem;
    }
    .top-display{
        display: block;
    }
    .main-top-hidden{
        display:none;
    }
}


@media screen and (max-width: 768px){
   .hide-hamburger{
       display:none !important;
   }
}


@media screen and (max-width: 420px){
    .xs-header-img{
        /* transform: scale(0.5) */
        width: 217px;
    }
    .xs-card-info{
        width: 180px;
    }
    .xs-card-title{
        font-size: 25px;
    }
    .xs-card-text-content{
        font-weight: 600;
        font-size: 16px;
    }
    .xs-mt{
        margin-top: 15px;
    }
    .xs-footer{
        background:rgb(74 ,197 ,253);
        height: 150px;
        margin-top: 45px;
        padding-top: 1px;
    }
}