html {
    scroll-behavior: smooth;
}

body {
    font-size: 18px;
    line-height: 1.8em;
    color: #515151;
    font-family: 'Noto Sans', 'Noto Sans TC', Helvetica, '微軟正黑體', '新細明體', Arial, sans-serif;
}

a {
    color: #1D1D1B;
    cursor: pointer;
}

a:hover {
    color: #e84325;
    text-decoration: none;
    cursor: pointer;

}

footer {
    color: #fff;
    background-color: #333;
    font-size: 16px;
    padding: 1% 0;
    line-height: 1;
}

.footer-txt {
    padding: 10px 0;
}

.heading {
    color: #1D1D1B;
    padding: 1em;
    letter-spacing: 10px;
    font-size: 40px;
}

.heading2 {
    text-align: center;
    color: #FFFFFF;
    font-weight: 700;
    padding: 1em;
}

.heading3 {
    text-align: center;
    color: #000000;
    font-weight: 700;
    padding: 1em;
}



/** KV **/

.section-kv {
    background-color: #0b0917;
}

.kv {
   
}

/*** nav end ***/
@media(min-width: 600px) {
    .xs-v{
        display: none;
    }
}
@media(max-width: 600px) {
    .xs-h{
        display: none;
    }
}

/*sidebar*/
#sidebarReg .register {
    background-image: linear-gradient(to right,#2161d5,#53a69f);
    color: #FFFFFF;
    position: fixed;
    bottom: 5%;
    right: 1%;
    border: none;
    display: block;
    font-weight: 600;
    font-size: 18px;
    writing-mode: vertical-lr;
    padding: 20px 14px;
    z-index: 10;
    box-shadow: 2px 4px 0px 0px rgba(12, 71, 111, 1);
    line-height: 1.2;
    letter-spacing: 2px;
    border-radius: 8px 8px 0 2rem;
    transition-duration: 0.2s;
}

#sidebarReg .register:hover {
    /*background-image: linear-gradient(to right,#2161d5,#53a69f);*/
    color: #00113d;
    box-shadow: 0px 0px 0px 0px rgba(58, 15, 228, 0.32);
}

#gotopBtn {
    display: none;
    position: fixed;
    bottom: 60px;
    right: 100px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: rgba(0, 0, 0, 0);
    color: #0c476f;
    cursor: pointer;
    font-size: 22px;
}

#gotopBtn:hover {
    color: #aa1a00;
}

@media (max-width:767px) {
    .pad-pc-only {
        display: none;
    }

    .pc-only {
        display: none;
    }

    .pad-only {
        display: none;
    }
}

@media (min-width:768px) and (max-width:1024px) {
    .mobile-only {
        display: none;
    }

    .pc-only {
        display: none;
    }
}

@media (min-width:1024px) {
    .mobile-only {
        display: none;
    }

    .pad-only {
        display: none;
    }

    .pad-mobile-only {
        display: none;
    }
}