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;
    border-bottom: 3px #e84325 solid;
}

p {
    font-size: 20px;
    font-weight: 300;
}

footer {
    color: #FFF;
    background-color: #112142;
    font-size: 16px;
    padding: 1% 0;
    line-height: 0.6;
    font-weight: 300;
}

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

.heading {
    color: #1D1D1B;
    padding: 1em;
/*    letter-spacing: 10px;*/
/*    text-shadow: 2px 3px 0px rgba(42, 42, 42, 0.2);*/
    font-size: 32px;
}

.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: #1d2643;
/*    margin-top: 70px;*/
}

.kv {
   
}

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

.section-title {
    padding: 10px 0;
}

.section-title::after {
    content: "";
    width: 80px;
    height: 6px;
    display: block;
/*    border-left: 70px solid #77b4c6;*/
/*    border-right: 70px solid #ea4335;*/
    background-color: #77b4c6;
    margin-top: 10px;
    margin-left: 4px;
}

.section-title span {
    font-size: 36px;
    color: #1d2643;
    font-weight: 700;
    line-height: 1.2;
}

/** section-foreword **/

.section-foreword {
    color: #333;
    padding: 4em 1em 0;
/*    background-color: #EEE;*/
    background-image: url(../img/bg.jpg);
    background-size: cover;

}

.foreword-title {
    color: #000000;
    line-height: 1.2;
    font-size: 2.3rem;
    margin-top: 10px;
}

.foreword-txt {
    margin-top: 10px;
}

/** box**/

.section-news {
    padding: 2em 1em 4em;
}

.box-txt {
    padding: 1em;
}

.news-box h4 {
    margin-top: 16px;
    color: #112142;
}

.news-box img {
    border-radius: 2.5rem 2.5rem 0 2.5rem;
/*    box-shadow: 2px 2px 6px #aaa;*/
}

.news-title {
    font-weight: 600;
    line-height: 1.3;
    font-size: 1.25rem;
}

.news-txt {
    font-size: 16px;
    line-height: 1.4;
    margin: 10px 0;
    text-align: justify;
}

.news-date {
    font-size: 14px;
    color: #888888;
    text-align: right;
}

.section-speaker {
    padding: 1em 1em 4em;
}

.speaker img {
    width: 85%;
}

.speaker .box {
    padding:14px 16px;
}

.speaker .name {
    font-weight: 700;
    font-size: 1.4rem;
    text-shadow: 1px 1px 0 #CCCCCC;
    color: #000000;
}

.speaker .company {
    font-size: 16px;
}

.speaker .info {
    font-size: 15px;
    text-align: left;
    line-height: 1.6;
    text-align: justify;
    margin-top: 1em;
}

/** bg **/
.bg-garyblue {
    background-color: #f2f8f8;
}

/*power10*/

.section-power10 {
    color: #333;
    padding: 4em 1em 0;
    background-image: url(../img/p10bg.jpg);
    background-size: fixed;

}

.section-power10 li {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 300;
}

.power10-card {
    padding: 1em 1.5em;
    border: 2px #112142 solid;
    margin: 14px;
    border-radius: 4px;
    font-weight: 300;
}

.power10-card span {
    font-weight: 900;
    font-size: 20px;
    background-color: #112141;
    color: #FFF;
    padding: 3px 10px;
    margin-top: -40px;
    margin-left: 0px;
    position: absolute;
}

.p10-subtitle {
    font-size:32px;
    font-weight: 500;
    color: #000;
    margin: 16px 0;
}

/*section-gift*/

.section-gift {
    padding: 3em;
    background: #c2e59c;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #64b3f4, #c2e59c);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #64b3f4, #c2e59c); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */

}

.gift-title {
    color: #333333;
    font-weight: 700;
    letter-spacing: 4px;
    margin: 0.5em;
}

.gift-info {
    color: #000000;
    padding: 0.8em;
     /*border: 2px rgba(255, 255, 255, 0.75) solid;*/
     border-radius: 8px;
}

.section-signup {
    padding: 8em 0.5em;
    letter-spacing: 3px;
    background-color: #EEE;
}

.btn-signup {
    padding: 3em 0.5em 2em;
    font-size: 1.3rem;
}

.btn-signup span {
    letter-spacing: 6px;
    background-color: #fbbc04;
    color: #000000;
    border: 3px #fbbc04 solid;
    padding: 20px 5rem;
    border-radius: 2rem;
    font-weight: 700;
    transition-duration: 0.45s;
}

.btn-signup span:hover {
    cursor: pointer;
    background-color: #ea4335;
    color: #FFFFFF;
    border: 3px #ea4335 solid;
}

/*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: 50px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: rgba(0, 0, 0, 0);
    color: #0c476f;
    cursor: pointer;
    font-size: 40px;
}

#gotopBtn:hover {
    color: #e58012;
}

@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;
    }
}