body {
    font-family: "微軟正黑體", Helvetica, "Open Sans", Arial, sans-serif;
}

h1{
    font-size: 3em;
    margin-bottom: 0px;
}

h2{
    margin-top: 0px;
    margin-bottom: 1.2em;
}

h3 span{
    font-size: 30px;
    border: 2px #000000 solid;
    padding: 0.3rem 1.1rem;
}

h4 {
    padding: 0.8rem 0 0.3rem;
}

h5{
    margin: 0px;
}

p {
    font-size: 1.1rem;
}

.section-invite {
    padding: 0;
}

.invite-backgroud {  
    position: fixed;
    top: 0;
    height: 100vh;
    width: calc(100% - 60vw);
    background: url(../img/share_backgroud.jpg)center;
    background-size: cover;
    overflow: hidden;
    z-index: -10;    
}

.invite-box {
    padding: 4em 6em 0em 4em;
}

.invite-list {
    font-size: 0.9em;
    line-height: 24px;
}

.gift-txt{
    text-align: center;
    font-weight: 600;
}

.gift-img{
    max-width: 150px;
    box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
   
}

.btn-invite {
    font-weight: 700;
    background-color: #15356C;
    margin-left: 1em;
    font-size: 18px;
    padding: 0.4rem 1.1rem;
    letter-spacing: 1px;
}

.share-txt {
    font-size: 1.5em;
    text-align: center;
    padding: 1rem 0;   
}

.main-txt {
    font-size: 18px;
    padding: 0 0 1rem 0;
    line-height: 36px;   
}

.main-txt strong{
    background: #333;
    color: #FFF;
    padding: 0.2rem 1.1rem;  
    border-radius: 4px;
}


.main-txt span{
    border-bottom: 2px #111111 solid; 
    padding: 2px 0; 
}

@media screen and (max-width: 600px) {
    .invite-backgroud {
        display: none;
    }

    .invite-box {
        padding: 1.5em 2em;
    }
}