::selection {
    background: #1c3f55;
    color: white;
}
.navbar-light .navbar-toggler {
    color: rgb(255 255 255);
    border-color: rgb(255 255 255) !important;
    background-color: aliceblue !important;
}
.dropdown-menu[data-bs-popper] {
    top: 100%;
    left: 0;
    margin-top: 0.125rem !important;
}
.bg1 {
    color: #fff!important;
    background-color: #1c3f55!important;
}
.bg1:hover {
    border:3px #868686 solid;
    font-weight: bold;
}
.bg2 {
    color: #1c3f55!important;
    background-color: #f8f9fa!important;
}
.bg2:hover {
    border:3px #1c3f55 solid !important;
    font-weight: bold;
}
.txt {
    color: #1c3f55;
}

.pic2 {
    overflow: hidden;
}
.pic2 img {
    max-width: 100%;
}
.pic2 img:hover {
    transform: scale(1.09);
    transition: 0.5s;
}
.text-bg-dark {
    color: #fff!important;
    background-image: url("../images/index-1.jpg");
    max-width: 100%;
}
.text-bg-dark:hover {
    transform: scale(1.06);
    transition: 1s;
}
.lattice {
    align-items: flex-start!important;
    border-bottom: #dfdfdf 2px solid;
}

.btnn {
    width: 150px;
    height: 60px;
    display: inline-block;
    border: 1px solid rgb(28 63 85);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.btnn span {
    color: rgb(28 63 85);
    font-size: 20px;
    line-height: 60px;
}

.btn1:hover .t1 {
    border-bottom: 120px solid #cacaca;
    transition: all 0.5s;
}
.btn1:hover .t2 {
    border-top: 80px solid #cacaca;
    transition: all 0.5s;
}

.triangle {
    width: 0;
    height: 0;
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
}

.t1 {
    border-bottom: 0px solid #fff;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    bottom: 0;
    opacity: 0.3;
    transition: all 0.5s;
}

.t2 {
    border-top: 0px solid #fff;
    border-left: 75px solid transparent;
    border-right: 75px solid transparent;
    top: 0;
    opacity: 0.3;
    transition: all 0.5s;
}

.google-maps {
    position: relative;
    padding-bottom: 30%; /* 此為地圖長寬比 */
    height: 0;
    overflow: hidden;
}
.google-maps iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

.w-600px {
    max-width: 600px;
}
.dropdown-menu {
    margin: 4rem auto !important;
}
.btn-hover-light {
    background-color: var(--bs-white) !important;
}
.btn-hover-light:hover, .btn-hover-light:focus {
    color: var(--bs-blue) !important;
    background-color: var(--bs-light) !important;
}

.card-content {
    flex: 1 1 auto;
    padding: 1rem 1rem;
    background-color: #1c3f55d6;
    color: white;
}
.introduce {
    font-weight: 400!important;
    color: #1c3f55;
    font-size: 28px;
}
.lead {
    font-size: 20px !important;
    font-weight: 400 !important;
}
.g-5, .gx-5 {
    --bs-gutter-x: 0rem !important;
}


@media only screen and (max-width: 600px){
    .logo{
        display: none;
    }
    .logo-phone{
        display: block;
    }
}
@media only screen and (min-width: 600px){
    .logo{
        display: block;
    }
    .logo-phone{
        display: none;
    }
}
@media only screen and (min-width: 768px){
    .logo{
        display: block;
    }
    .logo-phone{
        display: none;
    }
}
@media only screen and (min-width: 992px){
    .logo{
        display: block;
    }
    .logo-phone{
        display: none;
    }
}
@media only screen and (min-width: 1200px){
    .logo{
        display: block;
    }
    .logo-phone{
        display: none;
    }
}
.title-box{
    background-color: #1c3f55 !important;
    color: white !important;
    font-size: 20px;
    font-weight: 600;
}

.nav-txt{
    color: #fff !important;
}
.nav-txt:hover{
    color: #3a6d8d !important;
}