#DefaultVisitor {
    background-color: #313131;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.Button_List {
    width: 100%;
    z-index: 3;
    position: absolute;
    top: 50%;
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}

.Button_Item .XsBackground {
    width: 100%;
    height: 360px;
    border-radius: 10px;
    border: 3px solid rgba(255,255,255,0.5);
    background-size: cover;
    display: block;
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    -webkit-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
}

    .Button_Item .XsBackground:hover {
        border: 0px;
    }

.hover {
    -moz-transition: .25s ease-in-out;
    -o-transition: .25s ease-in-out;
    -webkit-transition: .25s ease-in-out;
    transition: .25s ease-in-out;
    border-radius: 10px;
}

    .hover:hover {
        background-color: rgba(0, 0, 0,0.5);
        -moz-transition: .25s ease-in-out;
        -o-transition: .25s ease-in-out;
        -webkit-transition: .25s ease-in-out;
        transition: .25s ease-in-out;
    }

.Name {
    border-bottom: 1px solid #fff;
    text-align: center;
    position: absolute;
    left: 50%;
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.Nickname {
    margin-bottom: 10px;
    top: 118px;
}

.Fullname {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.5em;
    font-family: Microsoft JhengHei;
    font-weight: bold;
    letter-spacing: .05em;
    line-height: 1em;
    white-space: pre;
    display: block;
    margin: 0 0 4px 0;
}

.LgBackground {
    width: 100%;
    height: 650px;
    background-image: url(/_Image/lg-sys.jpg);
    background-position: center;
    background-size: cover;
    box-shadow: 0px 5px 81px 0px rgba(0, 0, 0, 0.35);
    position: relative;
    z-index: 2;
    top: 50%;
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    -moz-transition: .5s ease-in-out;
    -o-transition: .5s ease-in-out;
    -webkit-transition: .5s ease-in-out;
    transition: .5s ease-in-out;
}

/* 平板 */
@media screen and (max-width:1200px) {

    .Button_Item:nth-child(1) .XsBackground {
        background-image: url(/_Image/lg-sys.jpg);
    }

    .Button_Item:nth-child(2) .XsBackground {
        background-image: url(/_Image/lg-szw.jpg);
    }

    .Button_Item:nth-child(3) .XsBackground {
        background-image: url(/_Image/lg-investment.jpg);
    }

    .Button_Item .XsBackground {
        border: none;
        box-shadow: 0px 5px 5px 0px rgba(0, 0, 0, 0.35);
        background-position: center;
        margin-bottom: 10px;
        /* (100 / 數量) - margin總高度 / (數量 - 1)*/
        height: calc( 33.33vh - 40px);
    }

    .LgBackground {
        display: none;
    }
}

/* 平板 */
@media screen and (min-width:769px) {
    .Name {
        top: 30%;
    }
}

/* 手機 */
@media screen and (max-width:768px) {
    .Button_Item:nth-child(1) .XsBackground {
        background-image: url(/_Image/sm-sys.jpg);
    }

    .Button_Item:nth-child(2) .XsBackground {
        background-image: url(/_Image/sm-szw.jpg);
    }

    .Button_Item:nth-child(3) .XsBackground {
        background-image: url(/_Image/sm-investment.jpg);
    }

    .Button_Item .XsBackground {
        box-shadow: 0px 5px 5px 0px rgba(0, 0, 0, 0.35);
        margin-bottom: 10px;
        /* (100 / 數量) - margin總高度 / (數量 - 1)*/
        height: calc( 33.33vh - 20px);
    }

    .Name {
        top: 25%;
    }

    .LgBackground {
        display: none;
    }
}

/* 手機 */
@media screen and (max-width:480px) {
    .Button_Item:nth-child(1) .XsBackground {
        background-image: url(/_Image/xs-sys.jpg);
        margin-top: 10px;
    }

    .Button_Item:nth-child(2) .XsBackground {
        background-image: url(/_Image/xs-szw.jpg);
    }

    .Button_Item:nth-child(3) .XsBackground {
        background-image: url(/_Image/xs-investment.jpg);
    }
}

/*手機Iphone5*/
@media screen and (max-width:320px) {
    .Fullname {
        font-size: 1.25em;
        letter-spacing: .05em;
    }
}